Color

#ca0f0c

#ca0f0c
hex#ca0f0c
rgbrgb(202, 15, 12)
hslhsl(1, 89%, 42%)
oklchoklch(0.531 0.212 28.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1292

Colors that go with #ca0f0c

Charcoal, Royal Blue and Sea Green 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 →

#0cc7ca

#ca0c68 · #ca6e0c

#0cca0f · #0f0cca

Split-complementary

Open in tool →

#0cca6e · #0c68ca

#68ca0c · #0cc7ca · #6e0cca

Contrast

#ca0f0c as textRatioAAAA largeAAAFix
Aaon white
5.86:1passpassfail
  • AAA: use #b20d0a as the text (7.11:1)
Aaon black
3.58:1failpassfail
  • AA: use #ec110e as the text (4.65:1)
  • AAA: use #f66765 as the text (7.05:1)
  • AA: or shift the background to #e3e3e3 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca0f0c as the background.

Brands using this color

Fonts for this mood

#ca0f0c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca0f0c
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 #ca0f0c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca0f0c-c4a19c-62cb9a-2d261f-f1e9ed?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