Color

#ca1619

#ca1619
hex#ca1619
rgbrgb(202, 22, 25)
hslhsl(359, 80%, 44%)
oklchoklch(0.534 0.209 27.7)
Closest name: Blood Kiss (#c30b0a)Relative luminance 0.132

Colors that go with #ca1619

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 →

#16cac7

#ca1673 · #ca6d16

#19ca16 · #1619ca

Split-complementary

Open in tool →

#16ca6d · #1673ca

#73ca16 · #16cac7 · #6d16ca

Contrast

#ca1619 as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #ae1316 as the text (7.23:1)
Aaon black
3.64:1failpassfail
  • AA: use #e6191d as the text (4.52:1)
  • AAA: use #ef6c6e as the text (7.04:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca1619 as the background.

Brands using this color

Fonts for this mood

#ca1619 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca1619
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 #ca1619 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca1619-c4a09c-62cb96-2d251f-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