Color

#b7cb20

#b7cb20
hex#b7cb20
rgbrgb(183, 203, 32)
hslhsl(67, 73%, 46%)
oklchoklch(0.8 0.177 116.8)
Closest name: yellowgreen (#9acd32)Relative luminance 0.5288

Colors that go with #b7cb20

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 →

#3420cb

#cb8920 · #61cb20

#20b7cb · #cb20b7

Split-complementary

Open in tool →

#2061cb · #8920cb

#20cb89 · #3420cb · #cb2061

Contrast

#b7cb20 as textRatioAAAA largeAAAFix
Aaon white
1.81:1failfailfail
  • AA: use #6f7c13 as the text (4.6:1)
  • AAA: use #545d0e as the text (7.12:1)
  • AA: or shift the background to #4f4f4f (4.52:1)
  • AAA: or shift the background to #303030 (7.28:1)
Aaon black
11.58:1passpasspassPasses 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 #b7cb20 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 #b7cb20
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 #b7cb20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b7cb20-b8bea2-4e83df-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