Color

#bbc71a

#bbc71a
hex#bbc71a
rgbrgb(187, 199, 26)
hslhsl(64, 77%, 44%)
oklchoklch(0.794 0.174 114.1)
Closest name: Celery (#b4c04c)Relative luminance 0.5149

Colors that go with #bbc71a

Cornflower Blue, Deep Sky Blue and Charcoal 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 →

#251ac7

#c77c1a · #65c71a

#1abbc7 · #c71abb

Split-complementary

Open in tool →

#1a65c7 · #7c1ac7

#1ac77c · #251ac7 · #c71a65

Contrast

#bbc71a as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #737a10 as the text (4.65:1)
  • AAA: use #555a0c as the text (7.36:1)
  • AA: or shift the background to #4d4d4d (4.55:1)
  • AAA: or shift the background to #303030 (7.1:1)
Aaon black
11.3:1passpasspassPasses 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 #bbc71a 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 #bbc71a
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 #bbc71a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/bbc71a-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