Color

#81efde

#81efde
hex#81efde
rgbrgb(129, 239, 222)
hslhsl(171, 77%, 72%)
oklchoklch(0.882 0.105 182.6)
Closest name: Bath Water (#88eeee)Relative luminance 0.7167

Colors that go with #81efde

Charcoal, Deep Sky Blue and Sage Green 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 →

#ef8191

#81efa7 · #81c8ef

#de81ef · #efde81

Split-complementary

Open in tool →

#ef81c8 · #efa781

#a781ef · #ef8191 · #c8ef81

Contrast

#81efde as textRatioAAAA largeAAAFix
Aaon white
1.37:1failfailfail
  • AA: use #118372 as the text (4.65:1)
  • AAA: use #0d6356 as the text (7.15:1)
  • AA: or shift the background to #616161 (4.52:1)
  • AAA: or shift the background to #454545 (7:1)
Aaon black
15.33:1passpasspassPasses 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 #81efde 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

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

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

tool url/palettes/new/81efde-a2bebd-d459a7-1f292d-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