Color

#ca1640

#ca1640
hex#ca1640
rgbrgb(202, 22, 64)
hslhsl(346, 80%, 44%)
oklchoklch(0.539 0.206 17.2)
Closest name: Akari Red (#c90b42)Relative luminance 0.135

Colors that go with #ca1640

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 →

#16caa0

#ca169a · #ca4616

#40ca16 · #1640ca

Split-complementary

Open in tool →

#16ca46 · #169aca

#9aca16 · #16caa0 · #4616ca

Contrast

#ca1640 as textRatioAAAA largeAAAFix
Aaon white
5.68:1passpassfail
  • AAA: use #ae1338 as the text (7.12:1)
Aaon black
3.7:1failpassfail
  • AA: use #e61949 as the text (4.6:1)
  • AAA: use #ef6c8b as the text (7.19:1)
  • AA: or shift the background to #e6e6e6 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca1640 as the background.

Brands using this color

Fonts for this mood

#ca1640 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca1640
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 #ca1640 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca1640-c49ca1-62cb80-2d221f-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