Color

#ec4d04

#ec4d04
hex#ec4d04
rgbrgb(236, 77, 4)
hslhsl(19, 97%, 47%)
oklchoklch(0.636 0.206 38.3)
Closest name: Baptism by Fire (#e6490b)Relative luminance 0.2315

Tints & shades

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

Harmonies

Complementary

Open in tool →

#04a2ec

#ec042e · #ecc104

#04ec4d · #4d04ec

Split-complementary

Open in tool →

#04ecc1 · #042eec

#2eec04 · #04a2ec · #c104ec

Contrast

#ec4d04 as textRatioAAAA largeAAAFix
Aaon white
3.73:1failpassfail
  • AA: use #d34503 as the text (4.54:1)
  • AAA: use #9c3302 as the text (7.27:1)
  • AA: or shift the background to #1c1c1c (4.57:1)
Aaon black
5.63:1passpassfail
  • AAA: use #fc6722 as the text (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec4d04 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#ec4d04 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec4d04
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 #ec4d04 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec4d04-c4ad9c-62cbb9-2d2a1f-f1e9eb?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