Color

#df1811

#df1811
hex#df1811
rgbrgb(223, 24, 17)
hslhsl(2, 86%, 47%)
oklchoklch(0.574 0.226 29.1)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1638

Colors that go with #df1811

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 →

#11d8df

#df1171 · #df7f11

#11df18 · #1811df

Split-complementary

Open in tool →

#11df7f · #1171df

#71df11 · #11d8df · #7f11df

Contrast

#df1811 as textRatioAAAA largeAAAFix
Aaon white
4.91:1passpassfail
  • AAA: use #af130d as the text (7.19:1)
Aaon black
4.28:1failpassfail
  • AA: use #e81911 as the text (4.58:1)
  • AAA: use #f46c67 as the text (7.19:1)
  • AA: or shift the background to #f5f5f5 (4.5:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #df1811 as the background.

Brands using this color

Fonts for this mood

#df1811 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #df1811
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 #df1811 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/df1811-c4a29c-62cb9c-2d261f-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