Color

#df1129

#df1129
hex#df1129
rgbrgb(223, 17, 41)
hslhsl(353, 86%, 47%)
oklchoklch(0.574 0.227 24.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1625

Colors that go with #df1129

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 →

#11dfc7

#df1190 · #df6011

#29df11 · #1129df

Split-complementary

Open in tool →

#11df60 · #1190df

#90df11 · #11dfc7 · #6011df

Contrast

#df1129 as textRatioAAAA largeAAAFix
Aaon white
4.94:1passpassfail
  • AAA: use #af0d20 as the text (7.24:1)
Aaon black
4.25:1failpassfail
  • AA: use #e8112b as the text (4.55:1)
  • AAA: use #f46778 as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (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 #df1129 as the background.

Brands using this color

Fonts for this mood

#df1129 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #df1129
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 #df1129 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/df1129-c49c9c-62cb8c-2d241f-f1e9ee?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