Color

#e2184a

#e2184a
hex#e2184a
rgbrgb(226, 24, 74)
hslhsl(345, 81%, 49%)
oklchoklch(0.586 0.225 16.7)
Closest name: crimson (#dc143c)Relative luminance 0.1732

Colors that go with #e2184a

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 →

#18e2b0

#e218b0 · #e24a18

#4ae218 · #184ae2

Split-complementary

Open in tool →

#18e24a · #18b0e2

#b0e218 · #18e2b0 · #4a18e2

Contrast

#e2184a as textRatioAAAA largeAAAFix
Aaon white
4.71:1passpassfail
  • AAA: use #af123a as the text (7.07:1)
Aaon black
4.46:1failpassfail
  • AA: use #e7184c as the text (4.63:1)
  • AAA: use #ef6b8c as the text (7.15:1)
  • AA: or shift the background to #fafafa (4.51:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e2184a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#e2184a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e2184a
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 #e2184a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e2184a-c49ca1-62cb7e-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