Color

#81e486

#81e486
hex#81e486
rgbrgb(129, 228, 134)
hslhsl(123, 65%, 70%)
oklchoklch(0.836 0.159 145)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6188

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e481df

#aee481 · #81e4b7

#8681e4 · #e48681

Split-complementary

Open in tool →

#b781e4 · #e481ae

#81aee4 · #e481df · #e4b781

Contrast

#81e486 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #1d8722 as the text (4.62:1)
  • AAA: use #156519 as the text (7.22:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.13:1)
Aaon black
13.38:1passpasspassPasses 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 #81e486 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

#81e486 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81e486
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 #81e486 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81e486-a2bea6-a04edf-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