Color

#81fd9e

#81fd9e
hex#81fd9e
rgbrgb(129, 253, 158)
hslhsl(134, 97%, 75%)
oklchoklch(0.899 0.172 149.5)
Closest name: palegreen (#98fb98)Relative luminance 0.7739

Colors that go with #81fd9e

Violet, Charcoal and Deep Sky Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#fd81e0

#a2fd81 · #81fddc

#9e81fd · #fd9e81

Split-complementary

Open in tool →

#dc81fd · #fd81a2

#81a2fd · #fd81e0 · #fddc81

Contrast

#81fd9e as textRatioAAAA largeAAAFix
Aaon white
1.27:1failfailfail
  • AA: use #028821 as the text (4.62:1)
  • AAA: use #026419 as the text (7.4:1)
  • AA: or shift the background to #666666 (4.51:1)
  • AAA: or shift the background to #474747 (7.29:1)
Aaon black
16.48:1passpasspassPasses 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 #81fd9e 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

#81fd9e reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81fd9e
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

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

analyze #81fd9e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81fd9e-a2beac-b559d4-1f2d29-ebf1e9?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