Color

#c4cf20

#c4cf20
hex#c4cf20
rgbrgb(196, 207, 32)
hslhsl(64, 73%, 47%)
oklchoklch(0.819 0.177 113.6)
Closest name: Badass Grass (#b4da55)Relative luminance 0.5647

Colors that go with #c4cf20

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 →

#2c20cf

#cf8420 · #6ccf20

#20c4cf · #cf20c4

Split-complementary

Open in tool →

#206ccf · #8420cf

#20cf84 · #2c20cf · #cf206c

Contrast

#c4cf20 as textRatioAAAA largeAAAFix
Aaon white
1.71:1failfailfail
  • AA: use #757c13 as the text (4.52:1)
  • AAA: use #575d0e as the text (7.05:1)
  • AA: or shift the background to #525252 (4.57:1)
  • AAA: or shift the background to #363636 (7.07:1)
Aaon black
12.29:1passpasspassPasses 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 #c4cf20 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 #c4cf20
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 #c4cf20 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4cf20-b9bea2-4e8adf-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