16 Wasabi and Plum Noir Crochet Contrast Cuff Sweater Ideas

September 29, 2026

Wasabi and Plum Noir create a strong two-color opportunity for crochet sweaters because the cuffs can do more than simply finish the sleeves. They can become the main point of contrast, repeat a neckline color, connect to a hem, or provide a controlled break from a dominant body shade.

A Wasabi sweater with Plum Noir cuffs places the deeper-looking color at the ends of the sleeves, where even a relatively small amount can add definition. Reverse the arrangement, and Wasabi cuffs become a sharper accent against a Plum Noir body. The visual balance changes again when the cuffs become extra deep, carry stripes, or connect to other color-blocked areas.

The key is deciding how much attention the cuffs should receive. A narrow contrast edge behaves like trim, while a deep cuff becomes a substantial sleeve section. The 16 ideas below explore those differences while keeping Wasabi and Plum Noir at the center of every palette.

Each linked tutorial supports a sweater or pullover construction concept. Use the creator’s tutorial for exact construction and treat the Wasabi and Plum Noir placement as a separate color adaptation.

Quick List

Wasabi Crochet Sweater With Deep Plum Noir Contrast Cuffs
Plum Noir Crochet Sweater With Deep Wasabi Contrast Cuffs
Wasabi Crochet Sweater With Plum Noir Cuffs And Neckline
Plum Noir Crochet Sweater With Wasabi Cuffs And Hem
Wasabi Crochet Sleeve Sweater With Extra Deep Plum Noir Cuffs
Plum Noir Crochet Sleeve Sweater With Extra Deep Wasabi Cuffs
Wasabi Crochet Sweater With Split Plum Noir Contrast Cuffs
Plum Noir Crochet Sweater With Narrow Wasabi Tipped Cuffs
Wasabi And Plum Noir Wide Stripe Crochet Sweater With Plum Noir Cuffs
Wasabi Crochet Sweater With Plum Noir Cuffs And Side Panels
Plum Noir Crochet Sweater With Wasabi Cuffs And Shoulder Yoke
Wasabi And Plum Noir Motif Crochet Sweater With Solid Plum Noir Cuffs
Wasabi And Plum Noir Half Block Crochet Sweater With Opposite Contrast Cuffs
Wasabi Raglan Crochet Sweater With Plum Noir Cuffs And Collar
Wasabi And Plum Noir Split Color Crochet Sweater With Mismatched Contrast Cuffs

Choose the Wasabi and Plum Noir Cuff Depth Before Planning the Sleeves

Contrast cuffs can range from a narrow finishing band to a major color block. That difference changes how much Plum Noir or Wasabi appears on the finished sweater, so cuff depth should be considered as part of the overall palette rather than as a last-minute finishing choice.

A narrow Plum Noir cuff on a Wasabi sleeve behaves mostly as definition. An extra-deep Plum Noir cuff may occupy enough of the forearm to compete visually with the Wasabi sleeve. The same principle applies when the colors are reversed.

Look at the sleeve as one complete vertical area. If the cuff is meant to be the focal point, give it enough depth to register clearly. If the body or neckline already carries substantial contrast, a shorter cuff may keep the palette better balanced.

Repeat Wasabi or Plum Noir Away From the Cuffs When the Sweater Needs Connection

A contrast cuff does not have to be repeated elsewhere, but repetition can make it feel more connected to the entire garment. Plum Noir cuffs can relate to a Plum Noir neckline, lower hem, shoulder section, or narrow body panel. Wasabi cuffs can do the same on a darker Plum Noir sweater.

The repeated accent does not need equal visual weight. In fact, keeping the cuffs as the largest accent while using a smaller reference elsewhere can preserve their importance.

For example, deep Wasabi cuffs paired with only a narrow Wasabi neckline keep the sleeve ends dominant. Adding a deep Wasabi hem and broad Wasabi shoulder block would distribute the color much more evenly.

Check Wasabi and Plum Noir Contrast in Ribbing and Crochet Texture

Two colors can look clearly different in the skein yet become less separated when worked into dense texture. Compare your actual Wasabi and Plum Noir yarns before committing to small cuff details.

Viewing the yarns together from several feet away can help. A grayscale photo is also useful when you want to check light/dark value separately from hue.

If the colors remain close in value, larger contrast cuffs may read more clearly than very narrow stripes. If their values are strongly separated, even smaller Wasabi or Plum Noir details can remain noticeable against the sleeve.

1. Wasabi Crochet Sweater With Deep Plum Noir Contrast Cuffs

Let Wasabi cover the torso and most of the sleeves, then give Plum Noir a substantial section at each wrist. This keeps the sweater clearly Wasabi-dominant while making the cuffs impossible to mistake for ordinary finishing trim.

The deeper the Plum Noir cuff becomes, the more it contributes to the overall palette. Keep the rest of the body relatively uninterrupted if the cuffs are intended to remain the primary contrast feature.

Plum Noir Cuffs Need Enough Depth to Stand Against Wasabi Sleeves

A very narrow Plum Noir line will behave more like edging. For a true deep-cuff effect, allow enough uninterrupted Plum Noir to establish a separate sleeve zone.

Check both sleeves together rather than judging one cuff in isolation. Two substantial dark cuff areas can carry more visual weight than expected once the whole sweater is worn.

Wasabi Should Stay Continuous Above the Plum Noir Cuffs

Keep the main sleeve Wasabi when you want a clear transition from dominant sleeve color to contrast cuff. Additional Plum Noir stripes immediately above the cuff can blur that distinction.

If another Plum Noir reference is needed, place it farther away at the neckline or hem instead.

Creator Credit: Diving Ducks Crochet

2. Plum Noir Crochet Sweater With Deep Wasabi Contrast Cuffs

Reverse the first arrangement and use Plum Noir across the torso and most of the sleeves. Wasabi then becomes a concentrated accent at the wrists.

This approach gives Wasabi considerable impact without requiring it across large parts of the body. Deep cuffs provide enough surface for the accent to register even when Plum Noir remains overwhelmingly dominant.

Wasabi Cuffs Can Brighten the Ends of Plum Noir Sleeves

Allow Wasabi to occupy one clean cuff section rather than dividing it into several tiny bands. A single larger area keeps the color relationship easy to read.

If your Wasabi is especially vivid against the chosen Plum Noir, slightly shallower cuffs can still create substantial contrast.

Plum Noir Should Remain the Main Sleeve Color Above Wasabi

The more uninterrupted Plum Noir you retain between shoulder and cuff, the clearer the dominant-and-accent hierarchy becomes.

A Wasabi stripe halfway up the sleeve changes the design toward repeated color blocking. Keep the middle sleeve Plum Noir when the cuff itself should be the main event.

Creator Credit: it’s erin b.

3. Wasabi Crochet Sweater With Plum Noir Cuffs And Neckline

Use Wasabi throughout the body and sleeves, then connect Plum Noir cuffs to a Plum Noir neckline. The repeated dark accent gives the sweater three defined points—both wrists and the neck—without interrupting the main body.

This works especially well when you want the cuffs to feel deliberately coordinated rather than added independently at the end.

Plum Noir at the Neckline Connects the Wasabi Cuffs Across the Sweater

A relatively small Plum Noir neckline can be enough to establish repetition because the two cuffs already contribute substantial color.

Keep the neckline narrower than the cuffs if the sleeve ends should remain the dominant Plum Noir feature.

Wasabi Between Plum Noir Cuffs and Neckline Creates Useful Visual Space

The uninterrupted Wasabi torso and upper sleeves separate the dark accents. That spacing helps each Plum Noir area remain distinct instead of forming one heavily bordered sweater.

If you also add Plum Noir at the hem, the design becomes more completely framed and less cuff-focused.

Creator Credit: TCDDIY

4. Plum Noir Crochet Sweater With Wasabi Cuffs And Hem

Keep Plum Noir dominant through the torso and sleeves, then use Wasabi at both wrists and along the lower sweater edge. The hem provides a horizontal partner for the two cuff accents without moving Wasabi into the upper body.

This distributes the brighter color around the lower half of the sweater and leaves the chest and shoulders relatively uninterrupted.

Wasabi Cuffs Can Connect Visually to a Wasabi Hem

Using the same shade at the sleeve and body endpoints makes the lower garment feel intentionally coordinated.

Consider the combined amount of Wasabi before making the hem very deep. Two cuffs plus a substantial lower band can shift the sweater closer to an equal two-color balance.

Plum Noir Should Control the Space Between Wasabi Borders

Keep the sleeve shafts and central torso Plum Noir when the contrast is meant to sit at the edges.

A clean field between the Wasabi areas gives the sweater more visual breathing room than adding extra stripes through the body.

Creator Credit: VivCrochets

5. Wasabi Crochet Sleeve Sweater With Extra Deep Plum Noir Cuffs

Push the cuff concept further by extending Plum Noir well up the forearm. Wasabi still controls the shoulders, upper sleeves, and body, but the sleeves become distinctly two-zone.

This is more color blocking than simple ribbed finishing, so decide where the Plum Noir transition should sit before completing both sleeves.

Plum Noir Extra-Deep Cuffs Become Major Wasabi Sleeve Blocks

Once Plum Noir occupies a large forearm section, treat it as a main design element rather than trim. Keep the transition line consistent between the two sleeves unless deliberate asymmetry is part of the plan.

A clean horizontal change usually makes the deep cuff concept easiest to read.

Wasabi Upper Sleeves Need Enough Length Above Plum Noir

Preserve a substantial Wasabi area between shoulder and cuff so both colors retain recognizable zones.

If Plum Noir extends too high, the sleeves may begin to read as primarily Plum Noir even though the body remains Wasabi.

Creator Credit: 365DaysOfDana

6. Plum Noir Crochet Sleeve Sweater With Extra Deep Wasabi Cuffs

Use Plum Noir through the body and upper arms, then switch to broad Wasabi sections below the forearm. This produces a sharper change than a conventional cuff and gives Wasabi meaningful visual area without placing it across the torso.

Because the accent is concentrated on both lower sleeves, the sweater can remain simple elsewhere.

Wasabi Deep Cuffs Need a Clean Transition from Plum Noir

A clear color break helps the lower sleeve read as one intentional Wasabi block. Several narrow alternating rows at the transition would create a different striped effect.

If you want a softer change, use a single narrow Plum Noir finishing edge at the wrist rather than multiple intermediate bands.

Plum Noir Body Color Keeps Large Wasabi Cuffs Contained

Leaving the torso, neckline, and upper arms Plum Noir ensures that the broad Wasabi cuffs remain accents rather than becoming part of a fully balanced color-block sweater.

The contrast is already substantial, so another large Wasabi body section is unnecessary unless you deliberately want a more even split.

Creator Credit: D3 Crochet

7. Wasabi Crochet Sweater With Split Plum Noir Contrast Cuffs

Instead of making each cuff entirely Plum Noir, divide the cuff into Wasabi and Plum Noir sections. The sleeve can remain Wasabi above, while Plum Noir enters only through part of the finishing band.

This gives a subtler contrast than a full dark cuff and can be useful when you want the sleeve ending to feel more integrated with the body.

Plum Noir Should Occupy a Clear Section of the Wasabi Cuff

Avoid scattering tiny Plum Noir marks through the cuff. A single defined band or section creates a cleaner contrast against the surrounding Wasabi.

The Plum Noir portion should remain visible in the normal position of the sleeve rather than disappearing underneath a fold.

Wasabi in the Split Cuff Can Connect Directly to the Main Sleeve

Keeping part of the cuff Wasabi creates an uninterrupted path from the sleeve into the wrist edge.

This is particularly useful when a full Plum Noir cuff feels too heavy relative to an otherwise solid Wasabi sweater.

Creator Credit: MJ’s Off The Hook Designs

8. Plum Noir Crochet Sweater With Narrow Wasabi Tipped Cuffs

Use Plum Noir for almost the entire garment, including most of the cuff, then finish the sleeve with a narrow Wasabi tip. This is the most restrained contrast-cuff direction in the collection.

The Wasabi line still defines the wrist but does not occupy enough space to compete significantly with the Plum Noir body.

Wasabi Tips Add Contrast Without Replacing Plum Noir Cuffs

Keep the Wasabi section deliberately narrow when you want it to behave as a finishing accent.

If you gradually enlarge the Wasabi section, the design moves toward a standard two-color cuff rather than a tipped edge.

Plum Noir Ribbing Can Carry Most of the Cuff Structure

Allow Plum Noir to form the larger textured cuff area and reserve Wasabi for the final visible boundary.

This works especially well when the ribbing itself is a feature you want to keep predominantly connected to the sweater body.

Creator Credit: Briana K

9. Wasabi And Plum Noir Wide Stripe Crochet Sweater With Plum Noir Cuffs

Alternate broad Wasabi and Plum Noir sections across the body or sleeves, then finish with solid Plum Noir cuffs. The cuffs provide a stable ending beneath a sweater that already contains repeated color changes.

Because both shades appear elsewhere, the cuff color no longer functions as a rare accent. Instead, it helps one palette color visually frame the sleeves.

Plum Noir Cuffs Can Stop a Wasabi-and-Plum-Noir Stripe Sequence Cleanly

End the sleeve striping before the cuff and switch to uninterrupted Plum Noir. This gives the eye a clear endpoint rather than carrying alternating bands all the way to the wrist.

A solid cuff can be especially useful when the last sleeve stripe is Wasabi.

Wasabi Stripes Need Enough Width Above Plum Noir Cuffs

Broad Wasabi sections keep the sweater from becoming overwhelmingly dark if Plum Noir also controls both cuffs.

Check the overall stripe balance across the torso and sleeves rather than making every stripe identical automatically.

Creator Credit: Branda Crochet

10. Wasabi Crochet Sweater With Plum Noir Cuffs And Side Panels

Keep the central torso and most of the sleeves Wasabi, then use Plum Noir for the cuffs and narrow side areas. This distributes the darker shade vertically through the body as well as horizontally around the wrists.

The side panels can break up a broad Wasabi torso without taking attention away from the cuffs.

Plum Noir Side Panels Can Support the Wasabi Sweater Cuffs

Repeated Plum Noir at the sides gives the cuff color a second structural job. Keep the panels narrower than the central Wasabi area when the sweater should remain clearly Wasabi-dominant.

Check how much of the panels remain visible from the front because side placement can appear narrower once worn.

Wasabi Sleeves Need Separation Before the Plum Noir Cuffs

Keep most of the sleeves Wasabi so the dark cuff transition remains clear.

Extending the Plum Noir side panels directly into fully dark sleeves would reduce the contrast between sleeve and cuff.

Creator Credit: KnitcroAddict

11. Plum Noir Crochet Sweater With Wasabi Cuffs And Shoulder Yoke

Use Plum Noir across the lower torso and most of the sleeves, then introduce Wasabi at both the shoulders and cuffs. The palette therefore repeats the brighter color at opposite ends of the sleeve line.

A Wasabi shoulder section carries much more visual area than neckline trim, so the cuffs should be planned in relation to the yoke rather than independently.

Wasabi Cuffs Can Echo a Wasabi Shoulder Yoke

Repeating Wasabi at the wrists connects the upper and lower portions of the sweater while Plum Noir separates them through the middle sleeve.

That Plum Noir gap is important because it keeps the repeated Wasabi sections from merging into a mostly Wasabi sleeve.

Plum Noir Between Wasabi Shoulders and Cuffs Creates Color Rhythm

Keep a substantial Plum Noir section through the middle of each sleeve. This creates a clear Wasabi–Plum Noir–Wasabi progression from shoulder to wrist.

If the middle area becomes too short, the sleeves can appear predominantly Wasabi despite the Plum Noir body.

Creator Credit: Cherilyn Q

12. Wasabi And Plum Noir Motif Crochet Sweater With Solid Plum Noir Cuffs

Use both shades through repeated crochet motifs, then stop the pattern at the wrists with uninterrupted Plum Noir cuffs. The solid finishing bands give the sleeves a visual boundary after a more active body surface.

This approach is especially useful when the motif layout already provides plenty of Wasabi and Plum Noir repetition.

Plum Noir Cuffs Can Calm a Busy Wasabi-and-Plum-Noir Motif Sleeve

A solid cuff offers a break from repeated motif boundaries. Avoid extending complex two-color motif changes into the cuff when a cleaner endpoint is the goal.

If Plum Noir is already heavily dominant in the motifs, Wasabi cuffs can be substituted to rebalance the palette.

Wasabi Motifs Should Repeat Clearly Above Plum Noir Cuffs

Make sure Wasabi appears through enough of the sleeve or body that the solid Plum Noir cuffs do not visually overpower it.

Lay out motif placement before joining so Wasabi does not accidentally cluster in one area while disappearing from another.

Creator Credit: Zeens And Roger Crochet

13. Wasabi And Plum Noir Half Block Crochet Sweater With Opposite Contrast Cuffs

Divide the body vertically between Wasabi and Plum Noir, then use the opposite color at each wrist. A Wasabi sleeve can finish with Plum Noir, while a Plum Noir sleeve finishes with Wasabi.

This creates a deliberate cross-color relationship and gives both cuffs true contrast rather than matching them to their sleeves.

Plum Noir Makes the Wasabi Sleeve Cuff Easy to Distinguish

Keep the Wasabi sleeve largely uninterrupted above its Plum Noir cuff. That simple change mirrors the main body division without adding another pattern.

The cuff becomes a small reference to the sweater’s opposite side.

Wasabi Can Reverse the Plum Noir Sleeve at the Other Cuff

The Wasabi cuff on the Plum Noir sleeve completes the mirrored concept. Keep the two cuff depths similar when you want a balanced split-color design.

Different cuff depths would introduce asymmetry on top of the existing color reversal, producing a much more directional result.

Creator Credit: Laura Crochets

14. Wasabi Raglan Crochet Sweater With Plum Noir Cuffs And Collar

Use Wasabi for the main raglan body and sleeves, then repeat Plum Noir at both the cuffs and collar. The neckline and sleeve endings become coordinated dark accents while the raglan lines remain primarily within the Wasabi field.

This keeps the upper-body construction visible without adding unnecessary extra color blocks around every shaping line.

Plum Noir Collar Can Coordinate with Wasabi Sleeve Cuffs

A Plum Noir collar provides a compact upper reference for the larger cuff accents. It also prevents Plum Noir from appearing only at the lowest points of the sleeves.

Keep the neckline proportion controlled if the cuffs should remain the strongest dark feature.

Wasabi Raglan Areas Can Stay Clear Between Plum Noir Accents

Allow Wasabi to continue through the shoulders and upper sleeves rather than outlining every raglan line with Plum Noir.

That restraint protects the contrast-cuff concept from turning into an all-over two-color construction.

Creator Credit: Bag-O-Day Crochet

15. Wasabi And Plum Noir Split Color Crochet Sweater With Mismatched Contrast Cuffs

For the most directional version, divide the sweater between Wasabi and Plum Noir but do not make the two cuffs identical. One cuff can be entirely Plum Noir while the other remains Wasabi or uses a reversed band.

The asymmetry works best when it relates clearly to the body color blocking rather than looking accidental.

Plum Noir Cuff Placement Should Relate to the Wasabi Side of the Sweater

Use Plum Noir at the end of a predominantly Wasabi sleeve to create obvious contrast. This makes the darker cuff feel like a deliberate continuation of the opposite body color.

Avoid adding multiple unrelated Plum Noir stripes to that sleeve if the single cuff is supposed to carry the contrast.

Wasabi on the Opposite Plum Noir Cuff Completes the Color Reversal

Finish the Plum Noir sleeve with Wasabi to create a mirrored relationship. The two wrists then repeat the opposite sides of the sweater rather than matching each other.

Keep the cuff construction visually similar even when the colors differ. Consistent form helps the asymmetrical palette look intentional.

Wasabi and Plum Noir Need a Simple Body Layout Behind Mismatched Cuffs

Because the wrists already introduce asymmetry, keep the main body division relatively clear. A straightforward two-part layout gives the eye an easy explanation for why the cuffs are reversed.

Adding checks, narrow stripes, and extra accent colors would weaken that relationship.

Creator Credit: livi kate

Comparing the Wasabi and Plum Noir Contrast Cuff Directions

Sweater Direction	Main Body Color	Cuff Treatment	Overall Color Effect
Deep Plum Noir cuffs	Wasabi	Broad Plum Noir	Strong dark wrist contrast
Deep Wasabi cuffs	Plum Noir	Broad Wasabi	Bright concentrated wrist accent
Plum Noir cuffs and neckline	Wasabi	Repeated dark accents	Connected upper-and-lower contrast
Wasabi cuffs and hem	Plum Noir	Repeated lower borders	Accent concentrated around garment ends
Extra-deep Plum Noir cuffs	Wasabi	Forearm-scale block	Stronger sleeve color blocking
Extra-deep Wasabi cuffs	Plum Noir	Forearm-scale block	High-impact lighter sleeve ends
Split Plum Noir cuffs	Wasabi	Partial contrast	Softer cuff transition
Wasabi tipped cuffs	Plum Noir	Narrow edge	Most restrained contrast
Plum Noir cuffs with stripes	Mixed	Solid dark finish	Clear endpoint after repeated color
Wasabi cuffs with blocks	Mixed	Solid Wasabi	Connects cuffs to body blocking
Plum Noir cuffs and sides	Wasabi	Cuff plus vertical repeat	Divides broad body color
Wasabi cuffs and yoke	Plum Noir	Upper-and-lower repeat	Strong sleeve color rhythm
Plum Noir motif cuffs	Mixed	Solid dark finish	Calms an active motif surface
Opposite-color cuffs	Half Wasabi/Half Plum Noir	Reversed cuffs	Balanced graphic contrast
Plum Noir raglan cuffs	Wasabi	Cuffs plus collar	Structured repeated accent
Mismatched reversed cuffs	Split palette	One color per cuff	Strongest asymmetrical direction

The first four ideas keep the contrast relatively controlled by using one main body shade and repeating the cuff color only where it adds useful connection. Narrow tipped cuffs are the quietest option, while extra-deep cuffs turn the sleeve ending into a true color block.

For more extensive use of both colors, the striped, side-panel, yoke, motif, and half-block sweaters distribute Wasabi and Plum Noir across larger garment areas while keeping the cuffs visually important.

The final reversed-cuff concept uses asymmetry deliberately. It works most clearly when the body itself provides an obvious reason for each cuff to use the opposite color.

Conclusion

Wasabi and Plum Noir contrast cuffs can change a crochet sweater substantially without requiring a complicated multicolor palette.

For the clearest dominant-and-accent relationship, use a solid Wasabi sweater with Plum Noir cuffs or reverse the colors. Narrow cuffs keep the contrast restrained; extra-deep cuffs turn the sleeve ends into major blocks.

If the cuff color feels isolated, repeat it at the neckline, hem, side panels, or shoulder yoke. Keep that repetition smaller when the wrists should remain the focal point.

For a more graphic sweater, use wide stripes, motifs, half blocking, or reversed cuffs. In those designs, cuff color should connect to the larger layout rather than becoming one more unrelated change.

Before committing, compare the actual Wasabi and Plum Noir yarns for value contrast and decide how much of the forearm the cuff should occupy. Those two decisions will have more influence on the finished color balance than simply choosing which shade goes first.

Frequently Asked Questions

How deep should Plum Noir cuffs be on a Wasabi crochet sweater?

That depends on whether you want Plum Noir to behave as trim or as a major color block. A short cuff gives the Wasabi sleeve a defined endpoint, while a deeper cuff moves Plum Noir farther up the forearm and increases its overall visual importance.

Test the proportion against the full sleeve length rather than judging the cuff by itself.

Do Wasabi cuffs need to repeat elsewhere on a Plum Noir sweater?

Not necessarily. Two Wasabi cuffs can be enough contrast on their own.

If they feel visually disconnected, repeat Wasabi once at the neckline, hem, or another controlled area rather than automatically adding it throughout the entire sweater.

How can I tell whether Wasabi and Plum Noir have enough contrast for ribbed cuffs?

Place the yarns side by side and view them from several feet away. You can also photograph them and check the image in grayscale to compare their light/dark values.

When the values are close, a broader cuff usually makes the color change easier to distinguish than a very narrow edge.

Should Plum Noir cuffs match a Plum Noir neckline?

They can, but matching is not required. A shared neckline and cuff color creates a connected three-point accent across the sweater.

If you want the cuffs to receive more attention, keep the neckline narrower or leave it Wasabi.

Can I use Wasabi and Plum Noir only on the sleeves?

Yes. A solid body with two-color sleeves can keep the contrast concentrated away from the torso.

For example, a Plum Noir body and upper sleeves can transition into Wasabi cuffs without requiring any Wasabi on the main body.

How do I keep deep Wasabi or Plum Noir cuffs from overpowering the sweater?

Preserve enough uninterrupted main color above the cuffs. If a contrast cuff already extends well up the forearm, avoid adding several additional sleeve bands unless a heavily color-blocked look is intentional.

You can also keep the neckline and hem in the dominant body shade.

What should I preserve if I substitute another Wasabi or Plum Noir shade?

Preserve the relationship that makes the chosen design work. If your sweater depends on strong value contrast, choose replacements that remain clearly separated in lightness. If you want a softer transition, choose substitutes with closer values.

Also preserve the dominant-versus-accent hierarchy. A much brighter replacement can command more attention even when it belongs to the same general color family.