Color

#fc483b

#fc483b
hex#fc483b
rgbrgb(252, 72, 59)
hslhsl(4, 97%, 61%)
oklchoklch(0.661 0.218 28.6)
Closest name: Blood Burst (#ff474c)Relative luminance 0.2565

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#3beffc

#fc3b8f · #fca83b

#3bfc48 · #483bfc

Split-complementary

Open in tool →

#3bfca8 · #3b8ffc

#8ffc3b · #3beffc · #a83bfc

Contrast

#fc483b as textRatioAAAA largeAAAFix
Aaon white
3.43:1failpassfail
  • AA: use #ec1304 as the text (4.51:1)
  • AAA: use #b00e03 as the text (7.22:1)
  • AA: or shift the background to #242424 (4.53:1)
Aaon black
6.13:1passpassfail
  • AAA: use #fc6459 as the text (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc483b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#fc483b reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc483b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #fc483b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc483b-c4a39c-62cb9f-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