Color

#b9b031

#b9b031
hex#b9b031
rgbrgb(185, 176, 49)
hslhsl(56, 58%, 46%)
oklchoklch(0.743 0.142 105.2)
Closest name: Celery (#b4c04c)Relative luminance 0.4159

Colors that go with #b9b031

Charcoal, Lilac 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 →

#313ab9

#b96c31 · #7eb931

#31b9b0 · #b031b9

Split-complementary

Open in tool →

#317eb9 · #6c31b9

#31b96c · #313ab9 · #b9317e

Contrast

#b9b031 as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #7d7721 as the text (4.63:1)
  • AAA: use #5d5819 as the text (7.3:1)
  • AA: or shift the background to #404040 (4.6:1)
  • AAA: or shift the background to #212121 (7.14:1)
Aaon black
9.32:1passpasspassPasses 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 #b9b031 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

#b9b031 reads as warm. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b9b031
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 #b9b031 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b9b031-bdbea2-4e9edf-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