Color

#eb211e

#eb211e
hex#eb211e
rgbrgb(235, 33, 30)
hslhsl(1, 84%, 52%)
oklchoklch(0.601 0.231 28.3)
Closest name: Alarm (#ec0003)Relative luminance 0.1884

Colors that go with #eb211e

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 →

#1ee8eb

#eb1e81 · #eb881e

#1eeb21 · #211eeb

Split-complementary

Open in tool →

#1eeb88 · #1e81eb

#81eb1e · #1ee8eb · #881eeb

Contrast

#eb211e as textRatioAAAA largeAAAFix
Aaon white
4.4:1failpassfail
  • AA: use #e61714 as the text (4.67:1)
  • AAA: use #b21210 as the text (7.03:1)
  • AA: or shift the background to #080808 (4.55:1)
Aaon black
4.77:1passpassfail
  • AAA: use #f26b69 as the text (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #eb211e as the background.

Brands using this color

Fonts for this mood

#eb211e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #eb211e
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 #eb211e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/eb211e-c4a19c-62cb9a-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