Color

#e51587

#e51587
hex#e51587
rgbrgb(229, 21, 135)
hslhsl(327, 83%, 49%)
oklchoklch(0.606 0.241 355.8)
Closest name: Benevolent Pink (#dd1188)Relative luminance 0.1894

Colors that go with #e51587

Crimson, Denim and Gold 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 →

#15e573

#da15e5 · #e51520

#87e515 · #1587e5

Split-complementary

Open in tool →

#20e515 · #15e5da

#e5da15 · #15e573 · #1520e5

Contrast

#e51587 as textRatioAAAA largeAAAFix
Aaon white
4.39:1failpassfail
  • AA: use #e01585 as the text (4.55:1)
  • AAA: use #a81063 as the text (7.19:1)
  • AA: or shift the background to #0a0a0a (4.51:1)
Aaon black
4.79:1passpassfail
  • AAA: use #f165b2 as the text (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e51587 as the background.

Brands using this color

Fonts for this mood

#e51587 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e51587
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 #e51587 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e51587-c19fae-66cb62-2d1f21-f1e9f1?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