Color

#81fef7

#81fef7
hex#81fef7
rgbrgb(129, 254, 247)
hslhsl(177, 98%, 75%)
oklchoklch(0.923 0.113 190.5)
Closest name: Blister Pearl (#aaffee)Relative luminance 0.8227

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fe8187

#81feb9 · #81c5fe

#f781fe · #fef781

Split-complementary

Open in tool →

#fe81c5 · #feb981

#b981fe · #fe8187 · #c5fe81

Contrast

#81fef7 as textRatioAAAA largeAAAFix
Aaon white
1.2:1failfailfail
  • AA: use #01837d as the text (4.62:1)
  • AAA: use #01605b as the text (7.43:1)
  • AA: or shift the background to #696969 (4.56:1)
  • AAA: or shift the background to #4d4d4d (7.03:1)
Aaon black
17.45:1passpasspassPasses 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 #81fef7 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

#81fef7 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81fef7
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 #81fef7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81fef7-a2bcbe-d4599b-1f282d-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