Color

#fc3661

#fc3661
hex#fc3661
rgbrgb(252, 54, 97)
hslhsl(347, 97%, 60%)
oklchoklch(0.652 0.23 15)
Closest name: Burning Fireflies (#ff1166)Relative luminance 0.242

Colors that go with #fc3661

Charcoal, Dodger 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 →

#36fcd1

#fc36c4 · #fc6e36

#61fc36 · #3661fc

Split-complementary

Open in tool →

#36fc6e · #36c4fc

#c4fc36 · #36fcd1 · #6e36fc

Contrast

#fc3661 as textRatioAAAA largeAAAFix
Aaon white
3.6:1failpassfail
  • AA: use #ec0436 as the text (4.53:1)
  • AAA: use #b00328 as the text (7.27:1)
  • AA: or shift the background to #1f1f1f (4.58:1)
Aaon black
5.84:1passpassfail
  • AAA: use #fd5e81 as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc3661 as the background.

Brands using this color

Fonts for this mood

#fc3661 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc3661
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 #fc3661 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc3661-c49ca0-62cb82-2d221f-f1e9ef?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