Color

#81cedf

#81cedf
hex#81cedf
rgbrgb(129, 206, 223)
hslhsl(191, 59%, 69%)
oklchoklch(0.807 0.08 213.3)
Closest name: Sky Blue (#87ceeb)Relative luminance 0.5414

Colors that go with #81cedf

Charcoal, Dark Salmon and Midnight Blue 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.

Real palettes that use #81cedf

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#df9281

#81dfc1 · #819fdf

#df81cd · #cddf81

Split-complementary

Open in tool →

#df819f · #dfc181

#c181df · #df9281 · #9fdf81

Contrast

#81cedf as textRatioAAAA largeAAAFix
Aaon white
1.78:1failfailfail
  • AA: use #267e92 as the text (4.69:1)
  • AAA: use #1c5f6d as the text (7.22:1)
  • AA: or shift the background to #4f4f4f (4.61:1)
  • AAA: or shift the background to #333333 (7.12:1)
Aaon black
11.83:1passpasspassPasses 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 #81cedf 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

#81cedf reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/81cedf-a2b6be-df4e7a-1f252d-e9f1ef?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