Color

#81a37b

#81a37b
hex#81a37b
rgbrgb(129, 163, 123)
hslhsl(111, 18%, 56%)
oklchoklch(0.679 0.069 140.9)
Closest name: Basswood Green (#839e83)Relative luminance 0.3229

Colors that go with #81a37b

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 →

#9d7ba3

#95a37b · #7ba389

#7b81a3 · #a37b81

Split-complementary

Open in tool →

#897ba3 · #a37b95

#7b95a3 · #9d7ba3 · #a3897b

Contrast

#81a37b as textRatioAAAA largeAAAFix
Aaon white
2.82:1failfailfail
  • AA: use #5e7e58 as the text (4.56:1)
  • AAA: use #455d41 as the text (7.25:1)
  • AA: or shift the background to #303030 (4.69:1)
  • AAA: or shift the background to #0a0a0a (7.03:1)
Aaon black
7.46:1passpasspassPasses 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 #81a37b as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #81a37b
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 #81a37b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a37b-a3bea2-834edf-1f2d23-eef1e9?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