Color

#81e985

#81e985
hex#81e985
rgbrgb(129, 233, 133)
hslhsl(122, 70%, 71%)
oklchoklch(0.847 0.167 144.7)
Closest name: Grotesque Green (#64e986)Relative luminance 0.6464

Colors that go with #81e985

Charcoal, Deep Sky 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 →

#e981e5

#b2e981 · #81e9b9

#8581e9 · #e98581

Split-complementary

Open in tool →

#b981e9 · #e981b2

#81b2e9 · #e981e5 · #e9b981

Contrast

#81e985 as textRatioAAAA largeAAAFix
Aaon white
1.51:1failfailfail
  • AA: use #18861b as the text (4.7:1)
  • AAA: use #126414 as the text (7.35:1)
  • AA: or shift the background to #595959 (4.65:1)
  • AAA: or shift the background to #3d3d3d (7.2:1)
Aaon black
13.93:1passpasspassPasses 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 #81e985 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

#81e985 reads as vivid, light, clean. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #81e985
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 #81e985 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81e985-a2bea6-9e4edf-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