Color

#b4bb54

#b4bb54
hex#b4bb54
rgbrgb(180, 187, 84)
hslhsl(64, 43%, 53%)
oklchoklch(0.766 0.127 112.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4588

Colors that go with #b4bb54

Charcoal, Lilac and Cadet 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 →

#5a54bb

#bb8e54 · #80bb54

#54b4bb · #bb54b4

Split-complementary

Open in tool →

#5480bb · #8e54bb

#54bb8e · #5a54bb · #bb5480

Contrast

#b4bb54 as textRatioAAAA largeAAAFix
Aaon white
2.06:1failfailfail
  • AA: use #747830 as the text (4.7:1)
  • AAA: use #585b24 as the text (7.15:1)
  • AA: or shift the background to #474747 (4.5:1)
  • AAA: or shift the background to #292929 (7.05:1)
Aaon black
10.18:1passpasspassPasses 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 #b4bb54 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 #b4bb54
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 #b4bb54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b4bb54-b9bea2-4e8adf-262d1f-f1eee9?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