Color

#81fdca

#81fdca
hex#81fdca
rgbrgb(129, 253, 202)
hslhsl(155, 97%, 75%)
oklchoklch(0.909 0.134 164.6)
Closest name: A State of Mint (#88ffcc)Relative luminance 0.7918

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd81b5

#81fd8c · #81f3fd

#ca81fd · #fdca81

Split-complementary

Open in tool →

#fd81f3 · #fd8c81

#8c81fd · #fd81b5 · #f3fd81

Contrast

#81fdca as textRatioAAAA largeAAAFix
Aaon white
1.25:1failfailfail
  • AA: use #028850 as the text (4.53:1)
  • AAA: use #02643b as the text (7.27:1)
  • AA: or shift the background to #666666 (4.6:1)
  • AAA: or shift the background to #4a4a4a (7.11:1)
Aaon black
16.84:1passpasspassPasses 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 #81fdca 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

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

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

tool url/palettes/new/81fdca-a2beb6-d459c8-1f2d2d-e9f1ea?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