Color

#ec3a22

#ec3a22
hex#ec3a22
rgbrgb(236, 58, 34)
hslhsl(7, 84%, 53%)
oklchoklch(0.62 0.217 31.1)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2097

Colors that go with #ec3a22

Charcoal, Sea Green 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 →

#22d4ec

#ec2270 · #ec9f22

#22ec3a · #3a22ec

Split-complementary

Open in tool →

#22ec9f · #2270ec

#70ec22 · #22d4ec · #9f22ec

Contrast

#ec3a22 as textRatioAAAA largeAAAFix
Aaon white
4.04:1failpassfail
  • AA: use #e12c14 as the text (4.59:1)
  • AAA: use #a9210f as the text (7.21:1)
  • AA: or shift the background to #141414 (4.56:1)
Aaon black
5.19:1passpassfail
  • AAA: use #f16c5b as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec3a22 as the background.

Brands using this color

Fonts for this mood

#ec3a22 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec3a22
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 #ec3a22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec3a22-c4a59c-62cba4-2d271f-f1e9ec?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