Color

#c01111

#c01111
hex#c01111
rgbrgb(192, 17, 17)
hslhsl(0, 84%, 41%)
oklchoklch(0.513 0.203 28.4)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1165

Colors that go with #c01111

Royal Blue, Steel Blue and Teal 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 →

#11c0c0

#c01169 · #c06911

#11c011 · #1111c0

Split-complementary

Open in tool →

#11c069 · #1169c0

#69c011 · #11c0c0 · #6911c0

Contrast

#c01111 as textRatioAAAA largeAAAFix
Aaon white
6.31:1passpassfail
  • AAA: use #b21010 as the text (7.06:1)
Aaon black
3.33:1failpassfail
  • AA: use #eb1414 as the text (4.64:1)
  • AAA: use #f26969 as the text (7:1)
  • AA: or shift the background to #dbdbdb (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 #c01111 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c01111 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c01111
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 #c01111 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c01111-c4a19c-62cb98-2d251f-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