Color

#ca2b30

#ca2b30
hex#ca2b30
rgbrgb(202, 43, 48)
hslhsl(358, 65%, 48%)
oklchoklch(0.549 0.194 25.1)
Closest name: Bento Box (#cc363c)Relative luminance 0.145

Colors that go with #ca2b30

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 →

#2bcac5

#ca2b80 · #ca752b

#30ca2b · #2b30ca

Split-complementary

Open in tool →

#2bca75 · #2b80ca

#80ca2b · #2bcac5 · #752bca

Contrast

#ca2b30 as textRatioAAAA largeAAAFix
Aaon white
5.39:1passpassfail
  • AAA: use #a82428 as the text (7.12:1)
Aaon black
3.9:1failpassfail
  • AA: use #d63d43 as the text (4.61:1)
  • AAA: use #e27478 as the text (7:1)
  • AA: or shift the background to #ebebeb (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ca2b30 as the background.

Brands using this color

Fonts for this mood

#ca2b30 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ca2b30
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 #ca2b30 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ca2b30-c49f9c-62cb95-2d251f-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