Color

#e5063a

#e5063a
hex#e5063a
rgbrgb(229, 6, 58)
hslhsl(346, 95%, 46%)
oklchoklch(0.584 0.233 20.7)
Closest name: crimson (#dc143c)Relative luminance 0.1709

Colors that go with #e5063a

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 →

#06e5b1

#e506a9 · #e54106

#3ae506 · #063ae5

Split-complementary

Open in tool →

#06e541 · #06a9e5

#a9e506 · #06e5b1 · #4106e5

Contrast

#e5063a as textRatioAAAA largeAAAFix
Aaon white
4.75:1passpassfail
  • AAA: use #b3052d as the text (7.06:1)
Aaon black
4.42:1failpassfail
  • AA: use #ea063b as the text (4.59:1)
  • AAA: use #fb6084 as the text (7.11:1)
  • AA: or shift the background to #fafafa (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e5063a as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#e5063a reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e5063a
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 #e5063a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e5063a-c49ca1-62cb80-2d221f-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