Color

#b2cb43

#b2cb43
hex#b2cb43
rgbrgb(178, 203, 67)
hslhsl(71, 57%, 53%)
oklchoklch(0.798 0.161 119.2)
Closest name: Celery (#b4c04c)Relative luminance 0.5258

Colors that go with #b2cb43

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.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c43cb

#cba043 · #6ecb43

#43b2cb · #cb43b2

Split-complementary

Open in tool →

#436ecb · #a043cb

#43cba0 · #5c43cb · #cb436e

Contrast

#b2cb43 as textRatioAAAA largeAAAFix
Aaon white
1.82:1failfailfail
  • AA: use #6c7c22 as the text (4.62:1)
  • AAA: use #505c19 as the text (7.28:1)
  • AA: or shift the background to #4d4d4d (4.64:1)
  • AAA: or shift the background to #303030 (7.24:1)
Aaon black
11.52:1passpasspassPasses 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 #b2cb43 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 #b2cb43
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 #b2cb43 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2cb43-b6bea2-4e7adf-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