Color

#b9da81

#b9da81
hex#b9da81
rgbrgb(185, 218, 129)
hslhsl(82, 55%, 68%)
oklchoklch(0.844 0.121 125.5)
Closest name: Alligator Alley (#c5d17b)Relative luminance 0.6204

Colors that go with #b9da81

Charcoal, Sky Blue and Lilac 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 →

#a181da

#dace81 · #8cda81

#81b9da · #da81b9

Split-complementary

Open in tool →

#818cda · #ce81da

#81dace · #a181da · #da818c

Contrast

#b9da81 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #5e7e25 as the text (4.68:1)
  • AAA: use #465f1c as the text (7.21:1)
  • AA: or shift the background to #575757 (4.61:1)
  • AAA: or shift the background to #3b3b3b (7.15:1)
Aaon black
13.41:1passpasspassPasses 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 #b9da81 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 #b9da81
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 #b9da81 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9da81-b0bea2-4e5fdf-222d1f-f1f0e9?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