Color

#da2307

#da2307
hex#da2307
rgbrgb(218, 35, 7)
hslhsl(8, 94%, 44%)
oklchoklch(0.57 0.218 31.1)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1612

Colors that go with #da2307

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 →

#07beda

#da0754 · #da8c07

#07da23 · #2307da

Split-complementary

Open in tool →

#07da8c · #0754da

#54da07 · #07beda · #8c07da

Contrast

#da2307 as textRatioAAAA largeAAAFix
Aaon white
4.97:1passpassfail
  • AAA: use #ad1c05 as the text (7.13:1)
Aaon black
4.22:1failpassfail
  • AA: use #e42407 as the text (4.55:1)
  • AAA: use #fa6852 as the text (7.17:1)
  • AA: or shift the background to #f5f5f5 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #da2307 as the background.

Brands using this color

Fonts for this mood

#da2307 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #da2307
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 #da2307 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/da2307-c4a69c-62cba6-2d271f-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