Color

#df263b

#df263b
hex#df263b
rgbrgb(223, 38, 59)
hslhsl(353, 74%, 51%)
oklchoklch(0.585 0.216 22.3)
Closest name: crimson (#dc143c)Relative luminance 0.1739

Colors that go with #df263b

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 →

#26dfc9

#df2698 · #df6c26

#3bdf26 · #263bdf

Split-complementary

Open in tool →

#26df6c · #2698df

#98df26 · #26dfc9 · #6c26df

Contrast

#df263b as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #ad1a2b as the text (7.1:1)
Aaon black
4.48:1failpassfail
  • AA: use #df2a3f as the text (4.54:1)
  • AAA: use #ea717f as the text (7.17:1)
  • AA: or shift the background to #fcfcfc (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 #df263b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#df263b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #df263b
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 #df263b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/df263b-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