Color

#81ec69

#81ec69
hex#81ec69
rgbrgb(129, 236, 105)
hslhsl(109, 78%, 67%)
oklchoklch(0.851 0.197 140.1)
Closest name: Herbivore (#88ee77)Relative luminance 0.6568

Colors that go with #81ec69

Deep Sky Blue, Taupe and Violet 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 →

#d469ec

#c3ec69 · #69ec93

#6981ec · #ec6981

Split-complementary

Open in tool →

#9369ec · #ec69c3

#69c3ec · #d469ec · #ec9369

Contrast

#81ec69 as textRatioAAAA largeAAAFix
Aaon white
1.49:1failfailfail
  • AA: use #278811 as the text (4.55:1)
  • AAA: use #1c640c as the text (7.3:1)
  • AA: or shift the background to #5c5c5c (4.5:1)
  • AAA: or shift the background to #3d3d3d (7.31:1)
Aaon black
14.14:1passpasspassPasses 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 #81ec69 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 #81ec69
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 #81ec69 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81ec69-a4bea2-7e4edf-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