Color

#ec3d22

#ec3d22
hex#ec3d22
rgbrgb(236, 61, 34)
hslhsl(8, 84%, 53%)
oklchoklch(0.622 0.215 31.7)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2129

Colors that go with #ec3d22

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 →

#22d1ec

#ec226c · #eca222

#22ec3d · #3d22ec

Split-complementary

Open in tool →

#22eca2 · #226cec

#6cec22 · #22d1ec · #a222ec

Contrast

#ec3d22 as textRatioAAAA largeAAAFix
Aaon white
3.99:1failpassfail
  • AA: use #e12f14 as the text (4.55:1)
  • AAA: use #a9230f as the text (7.16:1)
  • AA: or shift the background to #141414 (4.61:1)
Aaon black
5.26:1passpassfail
  • AAA: use #f16f5b as the text (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #ec3d22 as the background.

Brands using this color

Fonts for this mood

#ec3d22 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #ec3d22
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 #ec3d22 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/ec3d22-c4a69c-62cba6-2d271f-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