Color

#b9d671

#b9d671
hex#b9d671
rgbrgb(185, 214, 113)
hslhsl(77, 55%, 64%)
oklchoklch(0.833 0.132 122.5)
Closest name: Alligator Alley (#c5d17b)Relative luminance 0.596

Colors that go with #b9d671

Charcoal, Deep 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 →

#8d71d6

#d6c071 · #87d671

#71b9d6 · #d671b9

Split-complementary

Open in tool →

#7187d6 · #c071d6

#71d6c0 · #8d71d6 · #d67187

Contrast

#b9d671 as textRatioAAAA largeAAAFix
Aaon white
1.63:1failfailfail
  • AA: use #657e25 as the text (4.6:1)
  • AAA: use #4c5f1c as the text (7.09:1)
  • AA: or shift the background to #545454 (4.66:1)
  • AAA: or shift the background to #383838 (7.21:1)
Aaon black
12.92:1passpasspassPasses 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 #b9d671 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 #b9d671
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 #b9d671 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9d671-b3bea2-4e6bdf-232d1f-f1efe9?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