HEX Color

#FF0000 HEX Color

A curated opaque sRGB HEX color with computed conversions, contrast and relationships.

#FF0000

HEX#FF0000

RGBrgb(255, 0, 0)

HSLhsl(0, 100%, 50%)

HSV / HSBHSV(0, 100%, 100%)

CMYK (approx.)CMYK(0%, 100%, 100%, 0%)

CSS keywordred

Contrast

Black — 5.25:1

Pass AA normal text

White — 4:1

Fail AA normal text

#CC0000

#990000

#660000

#330000

#FF3333

#FF6666

#FF9999

#FFCCCC

Complement#00FFFF

Analogous −30°#FF0080

Analogous +30°#FF8000

Triadic +120°#00FF00

Triadic −120°#0000FF

Red — ##FF0000 Approximate

Color math follows documented sRGB/CSS and WCAG 2.2 rules.

CMYK is a mathematical approximation; print output depends on profiles, inks, paper and process.