Color

#fd3f4c

#fd3f4c
hex#fd3f4c
rgbrgb(253, 63, 76)
hslhsl(356, 98%, 62%)
oklchoklch(0.657 0.224 22.7)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2496

Colors that go with #fd3f4c

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 →

#3ffdf0

#fd3fab · #fd913f

#4cfd3f · #3f4cfd

Split-complementary

Open in tool →

#3ffd91 · #3fabfd

#abfd3f · #3ffdf0 · #913ffd

Contrast

#fd3f4c as textRatioAAAA largeAAAFix
Aaon white
3.5:1failpassfail
  • AA: use #ed0212 as the text (4.55:1)
  • AAA: use #b1020d as the text (7.28:1)
  • AA: or shift the background to #212121 (4.59:1)
Aaon black
5.99:1passpassfail
  • AAA: use #fd626d 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 #fd3f4c as the background.

Brands using this color

Fonts for this mood

#fd3f4c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fd3f4c
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 #fd3f4c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fd3f4c-c49e9c-62cb91-2d241f-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