Color

#c1010e

#c1010e
hex#c1010e
rgbrgb(193, 1, 14)
hslhsl(356, 99%, 38%)
oklchoklch(0.51 0.208 27.8)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1139

Colors that go with #c1010e

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 →

#01c1b4

#c1016e · #c15401

#0ec101 · #010ec1

Split-complementary

Open in tool →

#01c154 · #016ec1

#6ec101 · #01c1b4 · #5401c1

Contrast

#c1010e as textRatioAAAA largeAAAFix
Aaon white
6.41:1passpassfail
  • AAA: use #b2010d as the text (7.23:1)
Aaon black
3.28:1failpassfail
  • AA: use #ef0111 as the text (4.68:1)
  • AAA: use #fe626c as the text (7.18:1)
  • AA: or shift the background to #d9d9d9 (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 #c1010e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c1010e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c1010e
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 #c1010e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c1010e-c49e9c-62cb91-2d241f-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