Color

#81e48e

#81e48e
hex#81e48e
rgbrgb(129, 228, 142)
hslhsl(128, 65%, 70%)
oklchoklch(0.837 0.152 147)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6211

Colors that go with #81e48e

Charcoal, Royal Blue and Taupe 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 →

#e481d7

#a5e481 · #81e4c0

#8e81e4 · #e48e81

Split-complementary

Open in tool →

#c081e4 · #e481a5

#81a5e4 · #e481d7 · #e4c081

Contrast

#81e48e as textRatioAAAA largeAAAFix
Aaon white
1.56:1failfailfail
  • AA: use #1d872b as the text (4.61:1)
  • AAA: use #156520 as the text (7.21:1)
  • AA: or shift the background to #575757 (4.62:1)
  • AAA: or shift the background to #3b3b3b (7.16:1)
Aaon black
13.42:1passpasspassPasses 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 #81e48e 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

#81e48e reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81e48e
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 #81e48e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81e48e-a2bea9-ac4edf-1f2d27-ecf1e9?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