Color

#bbb42a

#bbb42a
hex#bbb42a
rgbrgb(187, 180, 42)
hslhsl(57, 63%, 45%)
oklchoklch(0.753 0.149 106.4)
Closest name: Celery (#b4c04c)Relative luminance 0.4337

Colors that go with #bbb42a

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 →

#2a32bb

#bb6c2a · #7abb2a

#2abbb4 · #b42abb

Split-complementary

Open in tool →

#2a7abb · #6c2abb

#2abb6c · #2a32bb · #bb2a7a

Contrast

#bbb42a as textRatioAAAA largeAAAFix
Aaon white
2.17:1failfailfail
  • AA: use #7d781c as the text (4.59:1)
  • AAA: use #5b5815 as the text (7.36:1)
  • AA: or shift the background to #424242 (4.63:1)
  • AAA: or shift the background to #242424 (7.15:1)
Aaon black
9.67:1passpasspassPasses 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 #bbb42a 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

#bbb42a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #bbb42a
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 #bbb42a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbb42a-bcbea2-4e9bdf-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