Color

#cd0a1a

#cd0a1a
hex#cd0a1a
rgbrgb(205, 10, 26)
hslhsl(355, 91%, 42%)
oklchoklch(0.536 0.215 26.8)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1327

Colors that go with #cd0a1a

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 →

#0acdbc

#cd0a7b · #cd5b0a

#1acd0a · #0a1acd

Split-complementary

Open in tool →

#0acd5b · #0a7bcd

#7bcd0a · #0acdbc · #5b0acd

Contrast

#cd0a1a as textRatioAAAA largeAAAFix
Aaon white
5.75:1passpassfail
  • AAA: use #b40817 as the text (7.03:1)
Aaon black
3.65:1failpassfail
  • AA: use #ea0b1e as the text (4.57:1)
  • AAA: use #f86370 as the text (7.01:1)
  • AA: or shift the background to #e6e6e6 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd0a1a as the background.

Brands using this color

Fonts for this mood

#cd0a1a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd0a1a
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 #cd0a1a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd0a1a-c49e9c-62cb8f-2d241f-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