Color

#ca0231

#ca0231
hex#ca0231
rgbrgb(202, 2, 49)
hslhsl(346, 98%, 40%)
oklchoklch(0.531 0.213 20.8)
Closest name: Akari Red (#c90b42)Relative luminance 0.1282

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#02ca9b

#ca0295 · #ca3702

#31ca02 · #0231ca

Split-complementary

Open in tool →

#02ca37 · #0295ca

#95ca02 · #02ca9b · #3702ca

Contrast

#ca0231 as textRatioAAAA largeAAAFix
Aaon white
5.89:1passpassfail
  • AAA: use #b1022b as the text (7.21:1)
Aaon black
3.56:1failpassfail
  • AA: use #ed0239 as the text (4.67:1)
  • AAA: use #fd5d83 as the text (7.07:1)
  • AA: or shift the background to #e3e3e3 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca0231 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#ca0231 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca0231
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ca0231 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca0231-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