Color

#81b68a

#81b68a
hex#81b68a
rgbrgb(129, 182, 138)
hslhsl(130, 27%, 61%)
oklchoklch(0.727 0.084 149.2)
Closest name: Foliage (#95b388)Relative luminance 0.3996

Colors that go with #81b68a

Charcoal, Blue and Burlywood 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 →

#b681ad

#93b681 · #81b6a5

#8a81b6 · #b68a81

Split-complementary

Open in tool →

#a581b6 · #b68193

#8193b6 · #b681ad · #b6a581

Contrast

#81b68a as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #4a8254 as the text (4.55:1)
  • AAA: use #38613f as the text (7.12:1)
  • AA: or shift the background to #3d3d3d (4.65:1)
  • AAA: or shift the background to #1f1f1f (7.06:1)
Aaon black
8.99:1passpasspassPasses 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 #81b68a as the background.

Brands using this color

mcpConnect your agent — build around #81b68a
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 #81b68a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81b68a-a2beaa-b14edf-1f2d28-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