Color

#e4113f

#e4113f
hex#e4113f
rgbrgb(228, 17, 63)
hslhsl(347, 86%, 48%)
oklchoklch(0.586 0.229 19.7)
Closest name: crimson (#dc143c)Relative luminance 0.1725

Colors that go with #e4113f

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 →

#11e4b6

#e411a8 · #e44d11

#3fe411 · #113fe4

Split-complementary

Open in tool →

#11e44d · #11a8e4

#a8e411 · #11e4b6 · #4d11e4

Contrast

#e4113f as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
  • AAA: use #af0d30 as the text (7.18:1)
Aaon black
4.45:1failpassfail
  • AA: use #e81140 as the text (4.59:1)
  • AAA: use #f46786 as the text (7.13:1)
  • AA: or shift the background to #fafafa (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e4113f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#e4113f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e4113f
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 #e4113f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e4113f-c49ca0-62cb82-2d221f-f1e9ef?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