Color

#81dc6f

#81dc6f
hex#81dc6f
rgbrgb(129, 220, 111)
hslhsl(110, 61%, 65%)
oklchoklch(0.813 0.17 140.4)
Closest name: Fluorescence (#89d178)Relative luminance 0.57

Colors that go with #81dc6f

Plum, Charcoal and Deep Sky Blue 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 →

#ca6fdc

#b8dc6f · #6fdc94

#6f81dc · #dc6f81

Split-complementary

Open in tool →

#946fdc · #dc6fb8

#6fb8dc · #ca6fdc · #dc946f

Contrast

#81dc6f as textRatioAAAA largeAAAFix
Aaon white
1.69:1failfailfail
  • AA: use #328721 as the text (4.54:1)
  • AAA: use #246318 as the text (7.31:1)
  • AA: or shift the background to #525252 (4.61:1)
  • AAA: or shift the background to #363636 (7.14:1)
Aaon black
12.4:1passpasspassPasses 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 #81dc6f as the background.

Brands using this color

mcpConnect your agent — build around #81dc6f
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 #81dc6f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81dc6f-a3bea2-814edf-1f2d23-eef1e9?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