Color

#81bc6c

#81bc6c
hex#81bc6c
rgbrgb(129, 188, 108)
hslhsl(104, 37%, 58%)
oklchoklch(0.735 0.126 137.9)
Closest name: Broccoli (#87b364)Relative luminance 0.4172

Colors that go with #81bc6c

Charcoal, Plum and Blue 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 →

#a66cbc

#a9bc6c · #6cbc7f

#6c81bc · #bc6c81

Split-complementary

Open in tool →

#7f6cbc · #bc6ca9

#6ca9bc · #a66cbc · #bc7f6c

Contrast

#81bc6c as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #4e813b as the text (4.64:1)
  • AAA: use #3b622d as the text (7.07:1)
  • AA: or shift the background to #404040 (4.61:1)
  • AAA: or shift the background to #212121 (7.16:1)
Aaon black
9.34:1passpasspassPasses 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 #81bc6c 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 #81bc6c
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 #81bc6c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/81bc6c-a6bea2-724edf-1f2d22-eff1e9?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