Color

#fc031c

#fc031c
hex#fc031c
rgbrgb(252, 3, 28)
hslhsl(354, 98%, 50%)
oklchoklch(0.624 0.254 27.2)
Closest name: red (#ff0000)Relative luminance 0.2084

Tints & shades

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

Harmonies

Complementary

Open in tool →

#03fce3

#fc0398 · #fc6703

#1cfc03 · #031cfc

Split-complementary

Open in tool →

#03fc67 · #0398fc

#98fc03 · #03fce3 · #6703fc

Contrast

#fc031c as textRatioAAAA largeAAAFix
Aaon white
4.06:1failpassfail
  • AA: use #ed021a as the text (4.54:1)
  • AAA: use #b10213 as the text (7.27:1)
  • AA: or shift the background to #141414 (4.53:1)
Aaon black
5.17:1passpassfail
  • AAA: use #fd6272 as the text (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #fc031c as the background.

Brands using this color

Fonts for this mood

#fc031c reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #fc031c
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 #fc031c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/fc031c-c49d9c-62cb8e-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