Color

#c01616

#c01616
hex#c01616
rgbrgb(192, 22, 22)
hslhsl(0, 79%, 42%)
oklchoklch(0.515 0.2 28.1)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1184

Colors that go with #c01616

Royal Blue, Teal and Amber 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 →

#16c0c0

#c0166b · #c06b16

#16c016 · #1616c0

Split-complementary

Open in tool →

#16c06b · #166bc0

#6bc016 · #16c0c0 · #6b16c0

Contrast

#c01616 as textRatioAAAA largeAAAFix
Aaon white
6.24:1passpassfail
  • AAA: use #ad1414 as the text (7.27:1)
Aaon black
3.37:1failpassfail
  • AA: use #e51f1f as the text (4.55:1)
  • AAA: use #ee6d6d as the text (7.04:1)
  • AA: or shift the background to #dbdbdb (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 #c01616 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c01616 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c01616
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 #c01616 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c01616-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