Color

#81a29e

#81a29e
hex#81a29e
rgbrgb(129, 162, 158)
hslhsl(173, 15%, 57%)
oklchoklch(0.686 0.037 187.3)
Closest name: Japanese Bonsai (#829f96)Relative luminance 0.3298

Colors that go with #81a29e

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 #81a29e

Tints & shades

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

Harmonies

Complementary

Open in tool →

#a28185

#81a28e · #8195a2

#9e81a2 · #a29e81

Split-complementary

Open in tool →

#a28195 · #a28e81

#8e81a2 · #a28185 · #95a281

Contrast

#81a29e as textRatioAAAA largeAAAFix
Aaon white
2.76:1failfailfail
  • AA: use #5b7b77 as the text (4.62:1)
  • AAA: use #435b58 as the text (7.3:1)
  • AA: or shift the background to #333333 (4.57:1)
  • AAA: or shift the background to #0d0d0d (7.03:1)
Aaon black
7.6:1passpasspassPasses 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 #81a29e as the background.

Brands using this color

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

Palettes built around it

mcpConnect your agent — build around #81a29e
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 #81a29e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81a29e-a2bebe-d459a3-1f292d-e9f1ec?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