Color

#c3cb3a

#c3cb3a
hex#c3cb3a
rgbrgb(195, 203, 58)
hslhsl(63, 58%, 51%)
oklchoklch(0.811 0.161 112.6)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5462

Colors that go with #c3cb3a

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 →

#413acb

#cb893a · #7bcb3a

#3ac3cb · #cb3ac3

Split-complementary

Open in tool →

#3a7bcb · #893acb

#3acb89 · #413acb · #cb3a7b

Contrast

#c3cb3a as textRatioAAAA largeAAAFix
Aaon white
1.76:1failfailfail
  • AA: use #747920 as the text (4.67:1)
  • AAA: use #555918 as the text (7.42:1)
  • AA: or shift the background to #4f4f4f (4.65:1)
  • AAA: or shift the background to #333333 (7.17:1)
Aaon black
11.92:1passpasspassPasses 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 #c3cb3a 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 #c3cb3a
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 #c3cb3a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c3cb3a-b9bea2-4e8ddf-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