Color

#ca1c24

#ca1c24
hex#ca1c24
rgbrgb(202, 28, 36)
hslhsl(357, 76%, 45%)
oklchoklch(0.538 0.205 26.1)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1351

Colors that go with #ca1c24

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 →

#1ccac1

#ca1c7b · #ca6a1c

#24ca1c · #1c24ca

Split-complementary

Open in tool →

#1cca6a · #1c7bca

#7bca1c · #1ccac1 · #6a1cca

Contrast

#ca1c24 as textRatioAAAA largeAAAFix
Aaon white
5.67:1passpassfail
  • AAA: use #af181f as the text (7.06:1)
Aaon black
3.7:1failpassfail
  • AA: use #e22831 as the text (4.58:1)
  • AAA: use #eb6f76 as the text (7.07:1)
  • AA: or shift the background to #e6e6e6 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca1c24 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ca1c24 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca1c24
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 #ca1c24 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca1c24-c49f9c-62cb93-2d251f-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