Color

#b2cb3a

#b2cb3a
hex#b2cb3a
rgbrgb(178, 203, 58)
hslhsl(70, 58%, 51%)
oklchoklch(0.797 0.166 118.9)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5248

Colors that go with #b2cb3a

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 #b2cb3a

Tints & shades

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

Harmonies

Complementary

Open in tool →

#523acb

#cb9a3a · #6acb3a

#3ab2cb · #cb3ab2

Split-complementary

Open in tool →

#3a6acb · #9a3acb

#3acb9a · #523acb · #cb3a6a

Contrast

#b2cb3a as textRatioAAAA largeAAAFix
Aaon white
1.83:1failfailfail
  • AA: use #6e7d21 as the text (4.55:1)
  • AAA: use #515d19 as the text (7.17:1)
  • AA: or shift the background to #4d4d4d (4.63:1)
  • AAA: or shift the background to #303030 (7.23:1)
Aaon black
11.5:1passpasspassPasses 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 #b2cb3a 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 #b2cb3a
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 #b2cb3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2cb3a-b6bea2-4e7cdf-252d1f-f1efe9?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