#FF020A#FF020A

#FF020A is a light, highly saturated red. Relative luminance 0.213; OKLCH L 62.9% C 0.257 H 28.7°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#FF020A
RGB	rgb(255, 2, 10)
HSL	hsl(358, 100%, 50%)
HSV	hsv(358, 99%, 100%)
CMYK	cmyk(0%, 99.2%, 96.1%, 0%)
CIE-LAB	lab(53.31, 80.02, 64.79)
CIE-LCH	lch(53.31, 102.96, 39.00°)
OKLab	oklab(62.86% 0.2253 0.1236)
OKLCH	oklch(62.86% 0.257 28.7)
XYZ	xyz(41.3221, 21.3326, 2.2291)
Luminance	0.2132 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#FF020A #02FFF7

analogous

#FF0288 #FF020A #FF7902

triadic

#FF020A #0AFF02 #020AFF

tetradic

#FF020A #88FF02 #02FFF7 #7902FF

square

#FF020A #88FF02 #02FFF7 #7902FF

split-complementary

#FF020A #02FF79 #0288FF

monochromatic

#870004 #C40006 #FF020A #FF3F45 #FF7C81

Accessibility & contrast

On white

3.99

#FF020A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#FF020A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #FF020A

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##FF020A	#FFFFFF	#000000	##000000
##FF020A	1.00	3.99	5.27	5.27
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D5F00

Deuteranopia (green-blind)

#A39000

Tritanopia (blue-blind)

#FF0012

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #ff020a;
/* rgb */ color: rgb(255, 2, 10);
/* oklch */ color: oklch(62.9% 0.257 28.7);

Tailwind

colors: {
  custom: {
    50: '#ff7455',
    500: '#ff020a',
    950: '#000000',
  },
}

SCSS

$custom: #ff020a;
$custom-light: #ff7455;
$custom-dark: #000000;

JSON

{
  "hex": "#ff020a",
  "rgb": {
    "r": 255,
    "g": 2,
    "b": 10
  },
  "hsl": {
    "h": 358.103,
    "s": 100,
    "l": 50.392
  },
  "oklch": {
    "l": 0.62855,
    "c": 0.25699,
    "h": 28.7
  },
  "luminance": 0.21325
}

Semantic roles & 50–950 ramp

primary

#FF020A

secondary

#76E7E3

accent

#FFF829

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1C0A03

muted

#887C78

Preview Lab

Preview with #FF020A

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

Preview Lab → · Contrast checker → · Palette generator →