Color

#e70429

#e70429
hex#e70429
rgbrgb(231, 4, 41)
hslhsl(350, 97%, 46%)
oklchoklch(0.586 0.236 24.6)
Closest name: Barberry (#ee1133)Relative luminance 0.1724

Colors that go with #e70429

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 →

#04e7c1

#e7049b · #e74f04

#29e704 · #0429e7

Split-complementary

Open in tool →

#04e74f · #049be7

#9be704 · #04e7c1 · #4f04e7

Contrast

#e70429 as textRatioAAAA largeAAAFix
Aaon white
4.72:1passpassfail
Aaon black
4.45:1failpassfail
  • AA: use #ec042a as the text (4.62:1)
  • AAA: use #fd5e79 as the text (7.05:1)
  • 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 #e70429 as the background.

Brands using this color

Fonts for this mood

#e70429 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e70429
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 #e70429 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e70429-c49c9e-62cb87-2d231f-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