Color

#ca0c25

#ca0c25
hex#ca0c25
rgbrgb(202, 12, 37)
hslhsl(352, 89%, 42%)
oklchoklch(0.532 0.211 24.5)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1295

Colors that go with #ca0c25

Charcoal, Royal Blue 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 →

#0ccab1

#ca0c85 · #ca520c

#25ca0c · #0c25ca

Split-complementary

Open in tool →

#0cca52 · #0c85ca

#85ca0c · #0ccab1 · #520cca

Contrast

#ca0c25 as textRatioAAAA largeAAAFix
Aaon white
5.85:1passpassfail
  • AAA: use #b20a21 as the text (7.1:1)
Aaon black
3.59:1failpassfail
  • AA: use #ec0e2b as the text (4.66:1)
  • AAA: use #f66578 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 #ca0c25 as the background.

Brands using this color

Fonts for this mood

#ca0c25 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca0c25
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 #ca0c25 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca0c25-c49c9d-62cb8a-2d231f-f1e9ee?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