Color

#81be64

#81be64
hex#81be64
rgbrgb(129, 190, 100)
hslhsl(101, 41%, 57%)
oklchoklch(0.739 0.137 136.4)
Closest name: Bermudagrass (#6bc271)Relative luminance 0.4241

Colors that go with #81be64

Charcoal, Blue and Dark Olive Green 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.

Real palettes that use #81be64

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a264be

#aebe64 · #64be75

#6481be · #be6481

Split-complementary

Open in tool →

#7564be · #be64ae

#64aebe · #a264be · #be7564

Contrast

#81be64 as textRatioAAAA largeAAAFix
Aaon white
2.21:1failfailfail
  • AA: use #4e8136 as the text (4.65:1)
  • AAA: use #3a6129 as the text (7.19:1)
  • AA: or shift the background to #424242 (4.54:1)
  • AAA: or shift the background to #242424 (7.01:1)
Aaon black
9.48:1passpasspassPasses 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 #81be64 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #81be64
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 #81be64 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81be64-a7bea2-6b4edf-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