Color

#da2b1b

#da2b1b
hex#da2b1b
rgbrgb(218, 43, 27)
hslhsl(5, 78%, 48%)
oklchoklch(0.576 0.212 30)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1671

Colors that go with #da2b1b

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 →

#1bcada

#da1b6a · #da8a1b

#1bda2b · #2b1bda

Split-complementary

Open in tool →

#1bda8a · #1b6ada

#6ada1b · #1bcada · #8a1bda

Contrast

#da2b1b as textRatioAAAA largeAAAFix
Aaon white
4.84:1passpassfail
  • AAA: use #ac2215 as the text (7.01:1)
Aaon black
4.34:1failpassfail
  • AA: use #e32d1c as the text (4.66:1)
  • AAA: use #ec7065 as the text (7.07:1)
  • AA: or shift the background to #f7f7f7 (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da2b1b as the background.

Brands using this color

Fonts for this mood

#da2b1b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da2b1b
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 #da2b1b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da2b1b-c4a49c-62cba1-2d261f-f1e9ec?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