Color

#f3352b

#f3352b
hex#f3352b
rgbrgb(243, 53, 43)
hslhsl(3, 89%, 56%)
oklchoklch(0.629 0.226 28.7)
Closest name: Arcade Fire (#ee3311)Relative luminance 0.2178

Colors that go with #f3352b

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 →

#2be9f3

#f32b85 · #f3992b

#2bf335 · #352bf3

Split-complementary

Open in tool →

#2bf399 · #2b85f3

#85f32b · #2be9f3 · #992bf3

Contrast

#f3352b as textRatioAAAA largeAAAFix
Aaon white
3.92:1failpassfail
  • AA: use #e7180d as the text (4.63:1)
  • AAA: use #b2130a as the text (7.02:1)
  • AA: or shift the background to #171717 (4.57:1)
Aaon black
5.36:1passpassfail
  • AAA: use #f66760 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #f3352b as the background.

Brands using this color

Fonts for this mood

#f3352b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #f3352b
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 #f3352b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/f3352b-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