Color

#da1b2b

#da1b2b
hex#da1b2b
rgbrgb(218, 27, 43)
hslhsl(355, 78%, 48%)
oklchoklch(0.568 0.219 25)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1586

Colors that go with #da1b2b

Charcoal, Royal Blue 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 →

#1bdaca

#da1b8a · #da6a1b

#2bda1b · #1b2bda

Split-complementary

Open in tool →

#1bda6a · #1b8ada

#8ada1b · #1bdaca · #6a1bda

Contrast

#da1b2b as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #ac1522 as the text (7.28:1)
Aaon black
4.17:1failpassfail
  • AA: use #e42131 as the text (4.56:1)
  • AAA: use #ed6e78 as the text (7.1:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da1b2b as the background.

Brands using this color

Fonts for this mood

#da1b2b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da1b2b
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 #da1b2b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da1b2b-c49e9c-62cb8f-2d241f-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