Color

#81e641

#81e641
hex#81e641
rgbrgb(129, 230, 65)
hslhsl(97, 77%, 58%)
oklchoklch(0.832 0.218 136)
Closest name: Herbivore (#88ee77)Relative luminance 0.6164

Colors that go with #81e641

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 →

#a741e6

#d3e641 · #41e655

#4181e6 · #e64181

Split-complementary

Open in tool →

#5541e6 · #e641d3

#41d3e6 · #a741e6 · #e65541

Contrast

#81e641 as textRatioAAAA largeAAAFix
Aaon white
1.58:1failfailfail
  • AA: use #3d8311 as the text (4.72:1)
  • AAA: use #2e630d as the text (7.22:1)
  • AA: or shift the background to #575757 (4.59:1)
  • AAA: or shift the background to #3b3b3b (7.11:1)
Aaon black
13.33:1passpasspassPasses 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 #81e641 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 #81e641
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 #81e641 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81e641-a9bea2-624edf-1f2d20-f0f1e9?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