Color

#81cefe

#81cefe
hex#81cefe
rgbrgb(129, 206, 254)
hslhsl(203, 98%, 75%)
oklchoklch(0.819 0.102 237.2)
Closest name: lightskyblue (#87cefa)Relative luminance 0.5597

Tints & shades

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

Harmonies

Complementary

Open in tool →

#feb181

#81feef · #818ffe

#fe81ce · #cefe81

Split-complementary

Open in tool →

#fe818f · #feef81

#ef81fe · #feb181 · #8ffe81

Contrast

#81cefe as textRatioAAAA largeAAAFix
Aaon white
1.72:1failfailfail
  • AA: use #027ac5 as the text (4.57:1)
  • AAA: use #015b92 as the text (7.21:1)
  • AA: or shift the background to #525252 (4.54:1)
  • AAA: or shift the background to #363636 (7.02:1)
Aaon black
12.19:1passpasspassPasses 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 #81cefe 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

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

mcpConnect your agent — build around #81cefe
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #81cefe and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81cefe-9cb0c4-df4e5d-1f222d-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