Color

#e7041e

#e7041e
hex#e7041e
rgbrgb(231, 4, 30)
hslhsl(353, 97%, 46%)
oklchoklch(0.585 0.237 26.5)
Closest name: Alarm (#ec0003)Relative luminance 0.1717

Colors that go with #e7041e

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 →

#04e7cd

#e70490 · #e75b04

#1ee704 · #041ee7

Split-complementary

Open in tool →

#04e75b · #0490e7

#90e704 · #04e7cd · #5b04e7

Contrast

#e7041e as textRatioAAAA largeAAAFix
Aaon white
4.74:1passpassfail
  • AAA: use #b50318 as the text (7.02:1)
Aaon black
4.43:1failpassfail
  • AA: use #ec041f as the text (4.6:1)
  • AAA: use #fd5e71 as the text (7.02:1)
  • AA: or shift the background to #fafafa (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #e7041e as the background.

Brands using this color

Fonts for this mood

#e7041e reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #e7041e
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 #e7041e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/e7041e-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