Color

#ec041f

#ec041f
hex#ec041f
rgbrgb(236, 4, 31)
hslhsl(353, 97%, 47%)
oklchoklch(0.594 0.241 26.5)
Closest name: Alarm (#ec0003)Relative luminance 0.1802

Colors that go with #ec041f

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 →

#04ecd1

#ec0493 · #ec5d04

#1fec04 · #041fec

Split-complementary

Open in tool →

#04ec5d · #0493ec

#93ec04 · #04ecd1 · #5d04ec

Contrast

#ec041f as textRatioAAAA largeAAAFix
Aaon white
4.56:1passpassfail
  • AAA: use #b50318 as the text (7.02:1)
Aaon black
4.6:1passpassfail
  • AAA: use #fd5e71 as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec041f as the background.

Brands using this color

Fonts for this mood

#ec041f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec041f
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 #ec041f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec041f-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