Color

#81afcf

#81afcf
hex#81afcf
rgbrgb(129, 175, 207)
hslhsl(205, 45%, 66%)
oklchoklch(0.733 0.068 239.2)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.3983

Colors that go with #81afcf

Charcoal, Dark Salmon and Amber 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 →

#cfa281

#81cfc9 · #8188cf

#cf81af · #afcf81

Split-complementary

Open in tool →

#cf8188 · #cfc981

#c981cf · #cfa281 · #88cf81

Contrast

#81afcf as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #3f7ba6 as the text (4.57:1)
  • AAA: use #305d7e as the text (7.02:1)
  • AA: or shift the background to #3d3d3d (4.64:1)
  • AAA: or shift the background to #1f1f1f (7.04:1)
Aaon black
8.97:1passpasspassPasses 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 #81afcf 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

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

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

tool url/palettes/new/81afcf-9cafc4-df4e58-1f212d-e9f1f0?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