Color

#f43c2f

#f43c2f
hex#f43c2f
rgbrgb(244, 60, 47)
hslhsl(4, 90%, 57%)
oklchoklch(0.636 0.222 29)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2267

Colors that go with #f43c2f

Charcoal, Steel Blue and Cadet 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 →

#2fe7f4

#f42f84 · #f49f2f

#2ff43c · #3c2ff4

Split-complementary

Open in tool →

#2ff49f · #2f84f4

#84f42f · #2fe7f4 · #9f2ff4

Contrast

#f43c2f as textRatioAAAA largeAAAFix
Aaon white
3.79:1failpassfail
  • AA: use #e91b0c as the text (4.54:1)
  • AAA: use #ae1409 as the text (7.23:1)
  • AA: or shift the background to #1a1a1a (4.59:1)
Aaon black
5.53:1passpassfail
  • AAA: use #f7695f as the text (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f43c2f as the background.

Brands using this color

Fonts for this mood

#f43c2f reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f43c2f
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 #f43c2f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f43c2f-c4a39c-62cb9f-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