Color

#bbca2f

#bbca2f
hex#bbca2f
rgbrgb(187, 202, 47)
hslhsl(66, 62%, 49%)
oklchoklch(0.801 0.168 115.2)
Closest name: Celery (#b4c04c)Relative luminance 0.5301

Colors that go with #bbca2f

Charcoal, Cornflower Blue and Deep Sky 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.

Real palettes that use #bbca2f

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3f2fca

#ca8c2f · #6dca2f

#2fbbca · #ca2fbb

Split-complementary

Open in tool →

#2f6dca · #8c2fca

#2fca8c · #3f2fca · #ca2f6d

Contrast

#bbca2f as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #727c1d as the text (4.55:1)
  • AAA: use #545b15 as the text (7.28:1)
  • AA: or shift the background to #4f4f4f (4.53:1)
  • AAA: or shift the background to #303030 (7.29:1)
Aaon black
11.6:1passpasspassPasses 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 #bbca2f 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 #bbca2f
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 #bbca2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbca2f-b8bea2-4e86df-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