Color

#81ef82

#81ef82
hex#81ef82
rgbrgb(129, 239, 130)
hslhsl(121, 77%, 72%)
oklchoklch(0.861 0.178 144)
Closest name: Herbivore (#88ee77)Relative luminance 0.6801

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef81ed

#b6ef81 · #81efb9

#8281ef · #ef8281

Split-complementary

Open in tool →

#b981ef · #ef81b6

#81b6ef · #ef81ed · #efb981

Contrast

#81ef82 as textRatioAAAA largeAAAFix
Aaon white
1.44:1failfailfail
  • AA: use #128714 as the text (4.67:1)
  • AAA: use #0d630e as the text (7.48:1)
  • AA: or shift the background to #5e5e5e (4.51:1)
  • AAA: or shift the background to #404040 (7.21:1)
Aaon black
14.6:1passpasspassPasses 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 #81ef82 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

#81ef82 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81ef82
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 #81ef82 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81ef82-a2bea6-9b4edf-1f2d26-edf1e9?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