Color

#e5152d

#e5152d
hex#e5152d
rgbrgb(229, 21, 45)
hslhsl(353, 83%, 49%)
oklchoklch(0.586 0.23 24.5)
Closest name: Barberry (#ee1133)Relative luminance 0.1738

Colors that go with #e5152d

Charcoal, Royal Blue and Steel Blue 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 →

#15e5cc

#e51595 · #e56515

#2de515 · #152de5

Split-complementary

Open in tool →

#15e565 · #1595e5

#95e515 · #15e5cc · #6515e5

Contrast

#e5152d as textRatioAAAA largeAAAFix
Aaon white
4.69:1passpassfail
  • AAA: use #b11023 as the text (7.08:1)
Aaon black
4.48:1failpassfail
  • AA: use #e9162e as the text (4.62:1)
  • AAA: use #f16a79 as the text (7.08:1)
  • AA: or shift the background to #fcfcfc (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 #e5152d as the background.

Brands using this color

Fonts for this mood

#e5152d reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e5152d
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 #e5152d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e5152d-c49c9c-62cb8c-2d241f-f1e9ee?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