Color

#b2cb0b

#b2cb0b
hex#b2cb0b
rgbrgb(178, 203, 11)
hslhsl(68, 90%, 42%)
oklchoklch(0.795 0.184 118.3)
Closest name: yellowgreen (#9acd32)Relative luminance 0.522

Colors that go with #b2cb0b

Cornflower Blue, Deep Sky Blue and Crimson 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 →

#240bcb

#cb850b · #51cb0b

#0bb2cb · #cb0bb2

Split-complementary

Open in tool →

#0b51cb · #850bcb

#0bcb85 · #240bcb · #cb0b51

Contrast

#b2cb0b as textRatioAAAA largeAAAFix
Aaon white
1.84:1failfailfail
  • AA: use #6e7e07 as the text (4.52:1)
  • AAA: use #505c05 as the text (7.31:1)
  • AA: or shift the background to #4d4d4d (4.61:1)
  • AAA: or shift the background to #303030 (7.19:1)
Aaon black
11.44:1passpasspassPasses 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 #b2cb0b 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 #b2cb0b
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 #b2cb0b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b2cb0b-b7bea2-4e81df-252d1f-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