#FF0808#FF0808

#FF0808 is a light, highly saturated red. Relative luminance 0.215; OKLCH L 63.0% C 0.256 H 29.0°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#FF0808
RGB	rgb(255, 8, 8)
HSL	hsl(0, 100%, 52%)
HSV	hsv(0, 97%, 100%)
CMYK	cmyk(0%, 96.9%, 96.9%, 0%)
CIE-LAB	lab(53.45, 79.60, 65.32)
CIE-LCH	lch(53.45, 102.97, 39.37°)
OKLab	oklab(62.95% 0.2239 0.1243)
OKLCH	oklch(62.95% 0.256 29)
XYZ	xyz(41.3763, 21.4585, 2.1931)
Luminance	0.2145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF0808 #08FFFF

analogous

#FF0884 #FF0808 #FF8408

triadic

#FF0808 #08FF08 #0808FF

tetradic

#FF0808 #84FF08 #08FFFF #8408FF

square

#FF0808 #84FF08 #08FFFF #8408FF

split-complementary

#FF0808 #08FF84 #0884FF

monochromatic

#8D0000 #CA0000 #FF0808 #FF4545 #FF8282

Accessibility & contrast

On white

3.97

#FF0808 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.29

#FF0808 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF0808

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF0808	#FFFFFF	#000000	##000000
##FF0808	1.00	3.97	5.29	5.29
#FFFFFF	3.97	1.00	21.00	21.00
#000000	5.29	21.00	1.00	1.00
##000000	5.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6000

Deuteranopia (green-blind)

#A49100

Tritanopia (blue-blind)

#FF0014

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #ff0808;
/* rgb */ color: rgb(255, 8, 8);
/* oklch */ color: oklch(63.0% 0.256 29.0);

Tailwind

colors: {
  custom: {
    50: '#ff7455',
    500: '#ff0808',
    950: '#000000',
  },
}

SCSS

$custom: #ff0808;
$custom-light: #ff7455;
$custom-dark: #000000;

JSON

{
  "hex": "#ff0808",
  "rgb": {
    "r": 255,
    "g": 8,
    "b": 8
  },
  "hsl": {
    "h": 0,
    "s": 100,
    "l": 51.569
  },
  "oklch": {
    "l": 0.62954,
    "c": 0.25606,
    "h": 29
  },
  "luminance": 0.21451
}

Semantic roles & 50–950 ramp

primary

#FF0808

secondary

#7BE8E8

accent

#FFFF29

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1C0A03

muted

#887C78

Preview Lab

Preview with #FF0808

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →