Color

#fc3647

#fc3647
hex#fc3647
rgbrgb(252, 54, 71)
hslhsl(355, 97%, 60%)
oklchoklch(0.648 0.23 22.6)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2379

Colors that go with #fc3647

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 →

#36fceb

#fc36a9 · #fc8936

#47fc36 · #3647fc

Split-complementary

Open in tool →

#36fc89 · #36a9fc

#a9fc36 · #36fceb · #8936fc

Contrast

#fc3647 as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #ec0417 as the text (4.57:1)
  • AAA: use #b50312 as the text (7.03:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.76:1passpassfail
  • AAA: use #fd6370 as the text (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc3647 as the background.

Brands using this color

Fonts for this mood

#fc3647 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc3647
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 #fc3647 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc3647-c49e9c-62cb8f-2d241f-f1e9ee?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