Color

#81feaa

#81feaa
hex#81feaa
rgbrgb(129, 254, 170)
hslhsl(140, 98%, 75%)
oklchoklch(0.904 0.162 152.5)
Closest name: Mint Bliss (#7effba)Relative luminance 0.7845

Colors that go with #81feaa

Taupe, Violet and Plum 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 →

#fe81d4

#96fe81 · #81fee9

#aa81fe · #feaa81

Split-complementary

Open in tool →

#e981fe · #fe8196

#8196fe · #fe81d4 · #fee981

Contrast

#81feaa as textRatioAAAA largeAAAFix
Aaon white
1.26:1failfailfail
  • AA: use #01882e as the text (4.6:1)
  • AAA: use #016522 as the text (7.28:1)
  • AA: or shift the background to #666666 (4.56:1)
  • AAA: or shift the background to #4a4a4a (7.04:1)
Aaon black
16.69:1passpasspassPasses 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 #81feaa as the background.

Brands using this color

Fonts for this mood

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

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

tool url/palettes/new/81feaa-a2beaf-c259d4-1f2d2a-ebf1e9?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