Color

#81abea

#81abea
hex#81abea
rgbrgb(129, 171, 234)
hslhsl(216, 71%, 71%)
oklchoklch(0.736 0.103 258.3)
Closest name: Birdie Num Num (#89acda)Relative luminance 0.3973

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eac081

#81dfea · #8b81ea

#ea81ab · #abea81

Split-complementary

Open in tool →

#ea8b81 · #dfea81

#ea81df · #eac081 · #81ea8b

Contrast

#81abea as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #2e73dc as the text (4.56:1)
  • AAA: use #1d55aa as the text (7.16:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.02:1)
Aaon black
8.95:1passpasspassPasses 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 #81abea 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

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

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

tool url/palettes/new/81abea-9ca7c4-df5f4e-201f2d-e9f0f1?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