Color

#81f3de

#81f3de
hex#81f3de
rgbrgb(129, 243, 222)
hslhsl(169, 83%, 73%)
oklchoklch(0.891 0.109 180.2)
Closest name: Bath Water (#88eeee)Relative luminance 0.7404

Colors that go with #81f3de

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 →

#f38196

#81f3a5 · #81cff3

#de81f3 · #f3de81

Split-complementary

Open in tool →

#f381cf · #f3a581

#a581f3 · #f38196 · #cff381

Contrast

#81f3de as textRatioAAAA largeAAAFix
Aaon white
1.33:1failfailfail
  • AA: use #0c836d as the text (4.68:1)
  • AAA: use #096252 as the text (7.29:1)
  • AA: or shift the background to #636363 (4.52:1)
  • AAA: or shift the background to #454545 (7.22:1)
Aaon black
15.81:1passpasspassPasses 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 #81f3de 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

#81f3de reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81f3de
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 #81f3de and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81f3de-a2bebc-d459ab-1f2a2d-e9f1ec?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