Color

#f22a18

#f22a18
hex#f22a18
rgbrgb(242, 42, 24)
hslhsl(5, 89%, 52%)
oklchoklch(0.618 0.233 30.1)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.206

Colors that go with #f22a18

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 →

#18dff2

#f21872 · #f29718

#18f22a · #2a18f2

Split-complementary

Open in tool →

#18f297 · #1872f2

#72f218 · #18dff2 · #9718f2

Contrast

#f22a18 as textRatioAAAA largeAAAFix
Aaon white
4.1:1failpassfail
  • AA: use #e7200d as the text (4.56:1)
  • AAA: use #ae180a as the text (7.16:1)
  • AA: or shift the background to #121212 (4.57:1)
Aaon black
5.12:1passpassfail
  • AAA: use #f5685b 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 #f22a18 as the background.

Brands using this color

Fonts for this mood

#f22a18 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f22a18
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 #f22a18 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f22a18-c4a49c-62cba1-2d261f-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