Color

#c4da01

#c4da01
hex#c4da01
rgbrgb(196, 218, 1)
hslhsl(66, 99%, 43%)
oklchoklch(0.843 0.194 116.9)
Closest name: Bitter Lemon (#d2db32)Relative luminance 0.6188

Colors that go with #c4da01

Cornflower Blue, Charcoal 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 →

#1701da

#da8301 · #58da01

#01c4da · #da01c4

Split-complementary

Open in tool →

#0158da · #8301da

#01da83 · #1701da · #da0158

Contrast

#c4da01 as textRatioAAAA largeAAAFix
Aaon white
1.57:1failfailfail
  • AA: use #6e7a01 as the text (4.72:1)
  • AAA: use #525b00 as the text (7.35:1)
  • AA: or shift the background to #575757 (4.6:1)
  • AAA: or shift the background to #3b3b3b (7.14:1)
Aaon black
13.38:1passpasspassPasses 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 #c4da01 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 #c4da01
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 #c4da01 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c4da01-b8bea2-4e86df-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