Color

#81feca

#81feca
hex#81feca
rgbrgb(129, 254, 202)
hslhsl(155, 98%, 75%)
oklchoklch(0.911 0.135 164.3)
Closest name: A State of Mint (#88ffcc)Relative luminance 0.7982

Colors that go with #81feca

Charcoal, Deep Sky Blue and Taupe 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 →

#fe81b5

#81fe8b · #81f3fe

#ca81fe · #feca81

Split-complementary

Open in tool →

#fe81f3 · #fe8b81

#8b81fe · #fe81b5 · #f3fe81

Contrast

#81feca as textRatioAAAA largeAAAFix
Aaon white
1.24:1failfailfail
  • AA: use #018850 as the text (4.53:1)
  • AAA: use #01653b as the text (7.18:1)
  • AA: or shift the background to #666666 (4.64:1)
  • AAA: or shift the background to #4a4a4a (7.16:1)
Aaon black
16.96:1passpasspassPasses 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 #81feca as the background.

Brands using this color

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

Fonts for this mood

#81feca reads as vivid, light, clean. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/81feca-a2beb6-d459c8-1f2d2d-e9f1ea?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