Hex Color #FF0000 - Red

Color Codes

HEX

#FF0000

RGB

rgb(255, 0, 0)

HSL

hsl(0, 100%, 50%)

CMYK

cmyk(0%, 100%, 100%, 0%)

HSV

hsv(0, 100%, 100%)

Color Name

Red

Color Variations

Color Harmonies

Analogous

#FF0080 #FF0000 #FF8000

Triadic

#FF0000 #00FF00 #0000FF

Split Complementary

#FF0000 #00FF80 #007FFF

Tetradic (Square)

#FF0000 #80FF00 #00FFFF #7F00FF

Complementary

#FF0000 #00FFFF

Accessibility

WCAG Contrast Ratios

Text on White Background

Sample Text

Contrast Ratio: 4.00:1

Fail - WCAG AA (Normal Text)

Fail - WCAG AAA (Normal Text)

Text on Black Background

Sample Text

Contrast Ratio: 5.25:1

Pass - WCAG AA (Normal Text)

Fail - WCAG AAA (Normal Text)

Recommended Text Color

For best readability on this background color, use white text.

Color in Use

Card with colored border

Background with 20% opacity

CSS Code

.element {

background-color: #FF0000;

color: #FF0000;

border-color: #FF0000;

}

Tailwind CSS (with arbitrary values)

bg-[#FF0000]

text-[#FF0000]

border-[#FF0000]

// Example usage: