Color

#c11101

#c11101
hex#c11101
rgbrgb(193, 17, 1)
hslhsl(5, 99%, 38%)
oklchoklch(0.514 0.204 30.2)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1174

Colors that go with #c11101

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 →

#01b1c1

#c10151 · #c17101

#01c111 · #1101c1

Split-complementary

Open in tool →

#01c171 · #0151c1

#51c101 · #01b1c1 · #7101c1

Contrast

#c11101 as textRatioAAAA largeAAAFix
Aaon white
6.27:1passpassfail
  • AAA: use #b21001 as the text (7.08:1)
Aaon black
3.35:1failpassfail
  • AA: use #e91501 as the text (4.57:1)
  • AAA: use #fe6152 as the text (7.05:1)
  • AA: or shift the background to #dbdbdb (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c11101 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c11101 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c11101
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 #c11101 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c11101-c4a49c-62cba1-2d261f-f1e9ec?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