Color

#da2810

#da2810
hex#da2810
rgbrgb(218, 40, 16)
hslhsl(7, 86%, 46%)
oklchoklch(0.573 0.214 31)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1646

Colors that go with #da2810

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 →

#10c3da

#da105e · #da8d10

#10da28 · #2810da

Split-complementary

Open in tool →

#10da8d · #105eda

#5eda10 · #10c3da · #8d10da

Contrast

#da2810 as textRatioAAAA largeAAAFix
Aaon white
4.89:1passpassfail
  • AAA: use #ab1f0d as the text (7.16:1)
Aaon black
4.29:1failpassfail
  • AA: use #e42a11 as the text (4.64:1)
  • AAA: use #f36b59 as the text (7.06:1)
  • AA: or shift the background to #f7f7f7 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da2810 as the background.

Brands using this color

Fonts for this mood

#da2810 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da2810
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 #da2810 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da2810-c4a59c-62cba4-2d271f-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