Color

#c01630

#c01630
hex#c01630
rgbrgb(192, 22, 48)
hslhsl(351, 79%, 42%)
oklchoklch(0.518 0.198 21.6)
Closest name: Active Volcano (#bb1133)Relative luminance 0.1199

Colors that go with #c01630

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 →

#16c0a6

#c01684 · #c05216

#30c016 · #1630c0

Split-complementary

Open in tool →

#16c052 · #1684c0

#84c016 · #16c0a6 · #5216c0

Contrast

#c01630 as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
  • AAA: use #ad142b as the text (7.21:1)
Aaon black
3.4:1failpassfail
  • AA: use #e41b39 as the text (4.51:1)
  • AAA: use #ee6d80 as the text (7.13:1)
  • AA: or shift the background to #dedede (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #c01630 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#c01630 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #c01630
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 #c01630 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/c01630-c49c9e-62cb89-2d231f-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