Color

#c10616

#c10616
hex#c10616
rgbrgb(193, 6, 22)
hslhsl(355, 94%, 39%)
oklchoklch(0.512 0.206 26.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1153

Colors that go with #c10616

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 →

#06c1b1

#c10673 · #c15406

#16c106 · #0616c1

Split-complementary

Open in tool →

#06c154 · #0673c1

#73c106 · #06c1b1 · #5406c1

Contrast

#c10616 as textRatioAAAA largeAAAFix
Aaon white
6.35:1passpassfail
  • AAA: use #b20614 as the text (7.17:1)
Aaon black
3.31:1failpassfail
  • AA: use #e9071a as the text (4.51:1)
  • AAA: use #fa6672 as the text (7.21:1)
  • AA: or shift the background to #d9d9d9 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c10616 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c10616 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c10616
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 #c10616 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c10616-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