Color

#f63228

#f63228
hex#f63228
rgbrgb(246, 50, 40)
hslhsl(3, 92%, 56%)
oklchoklch(0.631 0.231 28.8)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2203

Colors that go with #f63228

Charcoal, Dodger Blue 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 →

#28ecf6

#f62884 · #f69928

#28f632 · #3228f6

Split-complementary

Open in tool →

#28f699 · #2884f6

#84f628 · #28ecf6 · #9928f6

Contrast

#f63228 as textRatioAAAA largeAAAFix
Aaon white
3.88:1failpassfail
  • AA: use #eb150a as the text (4.52:1)
  • AAA: use #b01007 as the text (7.18:1)
  • AA: or shift the background to #171717 (4.61:1)
Aaon black
5.41:1passpassfail
  • AAA: use #f8655d 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 #f63228 as the background.

Brands using this color

Fonts for this mood

#f63228 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f63228
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 #f63228 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f63228-c4a39c-62cb9d-2d261f-f1e9ed?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