Color

#b5b140

#b5b140
hex#b5b140
rgbrgb(181, 177, 64)
hslhsl(58, 48%, 48%)
oklchoklch(0.742 0.133 107.3)
Closest name: Celery (#b4c04c)Relative luminance 0.4164

Colors that go with #b5b140

Charcoal, Cornflower 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 →

#4044b5

#b57640 · #7eb540

#40b5b1 · #b140b5

Split-complementary

Open in tool →

#407eb5 · #7640b5

#40b576 · #4044b5 · #b5407e

Contrast

#b5b140 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #79762a as the text (4.73:1)
  • AAA: use #5b5920 as the text (7.25:1)
  • AA: or shift the background to #404040 (4.61:1)
  • AAA: or shift the background to #212121 (7.15:1)
Aaon black
9.33:1passpasspassPasses 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 #b5b140 as the background.

Brands using this color

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

Fonts for this mood

#b5b140 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b5b140
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 #b5b140 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b5b140-bcbea2-4e99df-282d1f-f1ede9?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