Color

#9fe981

#9fe981
hex#9fe981
rgbrgb(159, 233, 129)
hslhsl(103, 70%, 71%)
oklchoklch(0.862 0.155 137.2)
Closest name: lightgreen (#90ee90)Relative luminance 0.6723

Colors that go with #9fe981

Plum, Charcoal and Crimson lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#cb81e9

#d2e981 · #81e998

#819fe9 · #e9819f

Split-complementary

Open in tool →

#9881e9 · #e981d2

#81d2e9 · #cb81e9 · #e99881

Contrast

#9fe981 as textRatioAAAA largeAAAFix
Aaon white
1.45:1failfailfail
  • AA: use #378618 as the text (4.58:1)
  • AAA: use #296412 as the text (7.18:1)
  • AA: or shift the background to #5c5c5c (4.6:1)
  • AAA: or shift the background to #404040 (7.13:1)
Aaon black
14.45:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #9fe981 as the background.

Brands using this color

Fonts for this mood

#9fe981 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #9fe981
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #9fe981 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/9fe981-a6bea2-704edf-1f2d21-eff1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md