Color

#e0211a

#e0211a
hex#e0211a
rgbrgb(224, 33, 26)
hslhsl(2, 79%, 49%)
oklchoklch(0.581 0.222 28.9)
Closest name: Angry Tomato (#d82029)Relative luminance 0.1701

Colors that go with #e0211a

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 →

#1ad9e0

#e01a76 · #e0841a

#1ae021 · #211ae0

Split-complementary

Open in tool →

#1ae084 · #1a76e0

#76e01a · #1ad9e0 · #841ae0

Contrast

#e0211a as textRatioAAAA largeAAAFix
Aaon white
4.77:1passpassfail
  • AAA: use #ad1914 as the text (7.18:1)
Aaon black
4.4:1failpassfail
  • AA: use #e4211b as the text (4.53:1)
  • AAA: use #ee716d as the text (7.22:1)
  • AA: or shift the background to #fafafa (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 #e0211a as the background.

Brands using this color

Fonts for this mood

#e0211a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e0211a
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 #e0211a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e0211a-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