Color

#fd2b51

#fd2b51
hex#fd2b51
rgbrgb(253, 43, 81)
hslhsl(349, 98%, 58%)
oklchoklch(0.644 0.238 18.7)
Closest name: Blazing Dragonfruit (#ff0054)Relative luminance 0.232

Colors that go with #fd2b51

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 →

#2bfdd6

#fd2bba · #fd6d2b

#51fd2b · #2b51fd

Split-complementary

Open in tool →

#2bfd6d · #2bbafd

#bafd2b · #2bfdd6 · #6d2bfd

Contrast

#fd2b51 as textRatioAAAA largeAAAFix
Aaon white
3.72:1failpassfail
  • AA: use #ed022d as the text (4.52:1)
  • AAA: use #b10222 as the text (7.24:1)
  • AA: or shift the background to #1c1c1c (4.58:1)
Aaon black
5.64:1passpassfail
  • AAA: use #fd5d7b 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 #fd2b51 as the background.

Brands using this color

Fonts for this mood

#fd2b51 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fd2b51
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 #fd2b51 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fd2b51-c49c9f-62cb85-2d231f-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