Color

#81b684

#81b684
hex#81b684
rgbrgb(129, 182, 132)
hslhsl(123, 27%, 61%)
oklchoklch(0.726 0.091 146)
Closest name: Foliage (#95b388)Relative luminance 0.3979

Colors that go with #81b684

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 →

#b681b4

#99b681 · #81b69e

#8381b6 · #b68381

Split-complementary

Open in tool →

#9e81b6 · #b68199

#8199b6 · #b681b4 · #b69e81

Contrast

#81b684 as textRatioAAAA largeAAAFix
Aaon white
2.34:1failfailfail
  • AA: use #4a824d as the text (4.57:1)
  • AAA: use #38613a as the text (7.14:1)
  • AA: or shift the background to #3d3d3d (4.63:1)
  • AAA: or shift the background to #1f1f1f (7.03:1)
Aaon black
8.96:1passpasspassPasses 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 #81b684 as the background.

Brands using this color

mcpConnect your agent — build around #81b684
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 #81b684 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81b684-a2bea6-a04edf-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