Color

#eb3928

#eb3928
hex#eb3928
rgbrgb(235, 57, 40)
hslhsl(5, 83%, 54%)
oklchoklch(0.617 0.216 29.9)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2074

Colors that go with #eb3928

Charcoal, Sea Green 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 →

#28dbeb

#eb2879 · #eb9a28

#28eb39 · #3928eb

Split-complementary

Open in tool →

#28eb9a · #2879eb

#79eb28 · #28dbeb · #9a28eb

Contrast

#eb3928 as textRatioAAAA largeAAAFix
Aaon white
4.08:1failpassfail
  • AA: use #e52715 as the text (4.53:1)
  • AAA: use #ad1d10 as the text (7.09:1)
  • AA: or shift the background to #141414 (4.52:1)
Aaon black
5.15:1passpassfail
  • AAA: use #f06c60 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #eb3928 as the background.

Brands using this color

Fonts for this mood

#eb3928 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb3928
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 #eb3928 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb3928-c4a49c-62cba1-2d261f-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