Color

#fc4336

#fc4336
hex#fc4336
rgbrgb(252, 67, 54)
hslhsl(4, 97%, 60%)
oklchoklch(0.656 0.223 28.8)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2498

Colors that go with #fc4336

Charcoal, Cadet Blue and Amber 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 →

#36effc

#fc368c · #fca636

#36fc43 · #4336fc

Split-complementary

Open in tool →

#36fca6 · #368cfc

#8cfc36 · #36effc · #a636fc

Contrast

#fc4336 as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #ec1304 as the text (4.51:1)
  • AAA: use #b00e03 as the text (7.22:1)
  • AA: or shift the background to #212121 (4.6:1)
Aaon black
6:1passpassfail
  • AAA: use #fc6459 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc4336 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fc4336 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc4336
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 #fc4336 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc4336-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