Color

#ca163a

#ca163a
hex#ca163a
rgbrgb(202, 22, 58)
hslhsl(348, 80%, 44%)
oklchoklch(0.538 0.206 19.3)
Closest name: Akari Red (#c90b42)Relative luminance 0.1344

Colors that go with #ca163a

Royal Blue, Sea Green 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 →

#16caa6

#ca1694 · #ca4c16

#3aca16 · #163aca

Split-complementary

Open in tool →

#16ca4c · #1694ca

#94ca16 · #16caa6 · #4c16ca

Contrast

#ca163a as textRatioAAAA largeAAAFix
Aaon white
5.7:1passpassfail
  • AAA: use #ae1332 as the text (7.15:1)
Aaon black
3.69:1failpassfail
  • AA: use #e61942 as the text (4.58:1)
  • AAA: use #ef6c86 as the text (7.16:1)
  • AA: or shift the background to #e6e6e6 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca163a as the background.

Brands using this color

Fonts for this mood

#ca163a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca163a
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 #ca163a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca163a-c49c9f-62cb83-2d231f-f1e9ef?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