Color

#81a283

#81a283
hex#81a283
rgbrgb(129, 162, 131)
hslhsl(124, 15%, 57%)
oklchoklch(0.679 0.058 146.5)
Closest name: Basil (#879f84)Relative luminance 0.3215

Colors that go with #81a283

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.

Real palettes that use #81a283

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a281a0

#8fa281 · #81a294

#8381a2 · #a28381

Split-complementary

Open in tool →

#9481a2 · #a2818f

#818fa2 · #a281a0 · #a29481

Contrast

#81a283 as textRatioAAAA largeAAAFix
Aaon white
2.83:1failfailfail
  • AA: use #5d7e5f as the text (4.55:1)
  • AAA: use #455e47 as the text (7.13:1)
  • AA: or shift the background to #303030 (4.67:1)
  • AAA: or shift the background to #0a0a0a (7:1)
Aaon black
7.43:1passpasspassPasses 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 #81a283 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 #81a283
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 #81a283 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a283-a2bea7-a24edf-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