Color

#cd110e

#cd110e
hex#cd110e
rgbrgb(205, 17, 14)
hslhsl(1, 87%, 43%)
oklchoklch(0.538 0.214 28.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1341

Colors that go with #cd110e

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 →

#0ecacd

#cd0e6a · #cd710e

#0ecd11 · #110ecd

Split-complementary

Open in tool →

#0ecd71 · #0e6acd

#6acd0e · #0ecacd · #710ecd

Contrast

#cd110e as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #b00f0c as the text (7.19:1)
Aaon black
3.68:1failpassfail
  • AA: use #ea1410 as the text (4.61:1)
  • AAA: use #f46966 as the text (7.06:1)
  • AA: or shift the background to #e6e6e6 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #cd110e as the background.

Brands using this color

Fonts for this mood

#cd110e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cd110e
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 #cd110e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cd110e-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