Color

#dd2226

#dd2226
hex#dd2226
rgbrgb(221, 34, 38)
hslhsl(359, 73%, 50%)
oklchoklch(0.577 0.218 26.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1666

Colors that go with #dd2226

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 →

#22ddd9

#dd2283 · #dd7c22

#26dd22 · #2226dd

Split-complementary

Open in tool →

#22dd7c · #2283dd

#83dd22 · #22ddd9 · #7c22dd

Contrast

#dd2226 as textRatioAAAA largeAAAFix
Aaon white
4.85:1passpassfail
  • AAA: use #ac1b1d as the text (7.17:1)
Aaon black
4.33:1failpassfail
  • AA: use #df3033 as the text (4.61:1)
  • AAA: use #e97274 as the text (7.12:1)
  • AA: or shift the background to #f7f7f7 (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 #dd2226 as the background.

Brands using this color

Fonts for this mood

#dd2226 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #dd2226
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 #dd2226 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/dd2226-c4a09c-62cb96-2d251f-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