Color

#ec4d18

#ec4d18
hex#ec4d18
rgbrgb(236, 77, 24)
hslhsl(15, 85%, 51%)
oklchoklch(0.637 0.204 36.6)
Closest name: Baptism by Fire (#e6490b)Relative luminance 0.2321

Colors that go with #ec4d18

Cadet Blue, Charcoal and Dodger 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 →

#18b7ec

#ec184d · #ecb718

#18ec4d · #4d18ec

Split-complementary

Open in tool →

#18ecb7 · #184dec

#4dec18 · #18b7ec · #b718ec

Contrast

#ec4d18 as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #d44211 as the text (4.58:1)
  • AAA: use #a0320d as the text (7.1:1)
  • AA: or shift the background to #1c1c1c (4.58:1)
Aaon black
5.64:1passpassfail
  • AAA: use #f06e42 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec4d18 as the background.

Brands using this color

Fonts for this mood

#ec4d18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec4d18
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 #ec4d18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec4d18-c4ab9c-62cbb2-2d291f-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