Color

#ca250c

#ca250c
hex#ca250c
rgbrgb(202, 37, 12)
hslhsl(8, 89%, 42%)
oklchoklch(0.542 0.202 31.3)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1391

Colors that go with #ca250c

Royal Blue, Sea Green and Steel 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 →

#0cb1ca

#ca0c52 · #ca850c

#0cca25 · #250cca

Split-complementary

Open in tool →

#0cca85 · #0c52ca

#52ca0c · #0cb1ca · #850cca

Contrast

#ca250c as textRatioAAAA largeAAAFix
Aaon white
5.55:1passpassfail
  • AAA: use #a91f0a as the text (7.27:1)
Aaon black
3.78:1failpassfail
  • AA: use #e32a0d as the text (4.6:1)
  • AAA: use #f56b56 as the text (7.12:1)
  • AA: or shift the background to #e8e8e8 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca250c as the background.

Brands using this color

Fonts for this mood

#ca250c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca250c
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 #ca250c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca250c-c4a69c-62cba6-2d271f-f1e9ec?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