Color

#fb463c

#fb463c
hex#fb463c
rgbrgb(251, 70, 60)
hslhsl(3, 96%, 61%)
oklchoklch(0.658 0.219 28)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2522

Colors that go with #fb463c

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 →

#3cf1fb

#fb3c92 · #fba53c

#3cfb46 · #463cfb

Split-complementary

Open in tool →

#3cfba5 · #3c92fb

#92fb3c · #3cf1fb · #a53cfb

Contrast

#fb463c as textRatioAAAA largeAAAFix
Aaon white
3.48:1failpassfail
  • AA: use #eb1005 as the text (4.56:1)
  • AAA: use #b40c04 as the text (7.01:1)
  • AA: or shift the background to #212121 (4.63:1)
Aaon black
6.04:1passpassfail
  • AAA: use #fc625a 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 #fb463c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fb463c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fb463c
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 #fb463c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fb463c-c4a39c-62cb9d-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