Color

#cb1020

#cb1020
hex#cb1020
rgbrgb(203, 16, 32)
hslhsl(355, 85%, 43%)
oklchoklch(0.535 0.211 25.9)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.1317

Colors that go with #cb1020

Charcoal, Royal Blue and Steel Blue 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 →

#10cbbb

#cb107d · #cb5e10

#20cb10 · #1020cb

Split-complementary

Open in tool →

#10cb5e · #107dcb

#7dcb10 · #10cbbb · #5e10cb

Contrast

#cb1020 as textRatioAAAA largeAAAFix
Aaon white
5.78:1passpassfail
  • AAA: use #af0e1c as the text (7.24:1)
Aaon black
3.63:1failpassfail
  • AA: use #e71324 as the text (4.52:1)
  • AAA: use #f36874 as the text (7.04:1)
  • AA: or shift the background to #e3e3e3 (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 #cb1020 as the background.

Brands using this color

Fonts for this mood

#cb1020 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #cb1020
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 #cb1020 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/cb1020-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