Color

#81eed3

#81eed3
hex#81eed3
rgbrgb(129, 238, 211)
hslhsl(165, 76%, 72%)
oklchoklch(0.876 0.109 175.6)
Closest name: Seafoam (#93e9be)Relative luminance 0.7052

Colors that go with #81eed3

Charcoal, Lilac and Crimson 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 →

#ee819c

#81ee9c · #81d3ee

#d381ee · #eed381

Split-complementary

Open in tool →

#ee81d3 · #ee9c81

#9c81ee · #ee819c · #d3ee81

Contrast

#81eed3 as textRatioAAAA largeAAAFix
Aaon white
1.39:1failfailfail
  • AA: use #128266 as the text (4.76:1)
  • AAA: use #0d634d as the text (7.22:1)
  • AA: or shift the background to #5e5e5e (4.66:1)
  • AAA: or shift the background to #424242 (7.23:1)
Aaon black
15.1:1passpasspassPasses 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 #81eed3 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

#81eed3 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81eed3
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 #81eed3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81eed3-a2beba-d459b3-1f2b2d-e9f1eb?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