Color

#da302b

#da302b
hex#da302b
rgbrgb(218, 48, 43)
hslhsl(2, 70%, 51%)
oklchoklch(0.581 0.206 27.7)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1719

Colors that go with #da302b

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 →

#2bd4da

#da2b7c · #da882b

#2bda30 · #302bda

Split-complementary

Open in tool →

#2bda88 · #2b7cda

#7cda2b · #2bd4da · #882bda

Contrast

#da302b as textRatioAAAA largeAAAFix
Aaon white
4.73:1passpassfail
  • AAA: use #a9221e as the text (7.16:1)
Aaon black
4.44:1failpassfail
  • AA: use #da352f as the text (4.53:1)
  • AAA: use #e67470 as the text (7.1:1)
  • AA: or shift the background to #fafafa (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da302b as the background.

Brands using this color

Fonts for this mood

#da302b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da302b
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 #da302b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da302b-c4a29c-62cb9c-2d261f-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