Color

#b2bb54

#b2bb54
hex#b2bb54
rgbrgb(178, 187, 84)
hslhsl(65, 43%, 53%)
oklchoklch(0.764 0.128 113.6)
Closest name: Celery (#b4c04c)Relative luminance 0.4565

Colors that go with #b2bb54

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 →

#5c54bb

#bb9054 · #7fbb54

#54b2bb · #bb54b2

Split-complementary

Open in tool →

#547fbb · #9054bb

#54bb90 · #5c54bb · #bb547f

Contrast

#b2bb54 as textRatioAAAA largeAAAFix
Aaon white
2.07:1failfailfail
  • AA: use #727830 as the text (4.72:1)
  • AAA: use #575b24 as the text (7.17:1)
  • AA: or shift the background to #454545 (4.62:1)
  • AAA: or shift the background to #292929 (7.02:1)
Aaon black
10.13:1passpasspassPasses 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 #b2bb54 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 #b2bb54
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 #b2bb54 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2bb54-b8bea2-4e88df-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