Color

#ca1c3c

#ca1c3c
hex#ca1c3c
rgbrgb(202, 28, 60)
hslhsl(349, 76%, 45%)
oklchoklch(0.541 0.203 19.2)
Closest name: Akari Red (#c90b42)Relative luminance 0.1371

Colors that go with #ca1c3c

Charcoal, Royal Blue and Sea Green 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 →

#1ccaaa

#ca1c93 · #ca531c

#3cca1c · #1c3cca

Split-complementary

Open in tool →

#1cca53 · #1c93ca

#93ca1c · #1ccaaa · #531cca

Contrast

#ca1c3c as textRatioAAAA largeAAAFix
Aaon white
5.61:1passpassfail
  • AAA: use #ab1732 as the text (7.24:1)
Aaon black
3.74:1failpassfail
  • AA: use #e12346 as the text (4.53:1)
  • AAA: use #eb6f86 as the text (7.15:1)
  • AA: or shift the background to #e8e8e8 (4.58:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca1c3c as the background.

Brands using this color

Fonts for this mood

#ca1c3c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca1c3c
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 #ca1c3c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca1c3c-c49c9f-62cb85-2d231f-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