Color

#ec1304

#ec1304
hex#ec1304
rgbrgb(236, 19, 4)
hslhsl(4, 97%, 47%)
oklchoklch(0.596 0.239 29.8)
Closest name: Alarm (#ec0003)Relative luminance 0.1831

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#04ddec

#ec0468 · #ec8704

#04ec13 · #1304ec

Split-complementary

Open in tool →

#04ec87 · #0468ec

#68ec04 · #04ddec · #8704ec

Contrast

#ec1304 as textRatioAAAA largeAAAFix
Aaon white
4.51:1passpassfail
  • AAA: use #b00e03 as the text (7.22:1)
Aaon black
4.66:1passpassfail
  • AAA: use #fc6459 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec1304 as the background.

Brands using this color

Fonts for this mood

#ec1304 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec1304
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #ec1304 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec1304-c4a39c-62cb9f-2d261f-f1e9ed?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