Color

#81e8ea

#81e8ea
hex#81e8ea
rgbrgb(129, 232, 234)
hslhsl(181, 71%, 71%)
oklchoklch(0.87 0.096 197.2)
Closest name: Bath Water (#88eeee)Relative luminance 0.6832

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ea8281

#81eab7 · #81b3ea

#ea81e8 · #e8ea81

Split-complementary

Open in tool →

#ea81b3 · #eab781

#b781ea · #ea8281 · #b3ea81

Contrast

#81e8ea as textRatioAAAA largeAAAFix
Aaon white
1.43:1failfailfail
  • AA: use #168183 as the text (4.66:1)
  • AAA: use #116364 as the text (7.02:1)
  • AA: or shift the background to #5e5e5e (4.53:1)
  • AAA: or shift the background to #424242 (7.02:1)
Aaon black
14.66:1passpasspassPasses 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 #81e8ea 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

#81e8ea reads as cool, vivid, light. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81e8ea
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 #81e8ea and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81e8ea-a2babe-d45992-1f272d-e9f1ed?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