#831022#831022

#831022 is a dark, vivid red. Relative luminance 0.053; OKLCH L 39.4% C 0.147 H 20.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#831022
RGB	rgb(131, 16, 34)
HSL	hsl(351, 78%, 29%)
HSV	hsv(351, 88%, 51%)
CMYK	cmyk(0%, 87.8%, 74%, 48.6%)
CIE-LAB	lab(27.61, 46.77, 22.24)
CIE-LCH	lch(27.61, 51.79, 25.43°)
OKLab	oklab(39.42% 0.1376 0.051)
OKLCH	oklch(39.42% 0.147 20.3)
XYZ	xyz(9.8353, 5.3130, 2.0207)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#831022 #108371

analogous

#83105C #831022 #833810

triadic

#831022 #228310 #102283

tetradic

#831022 #5C8310 #108371 #381083

square

#831022 #5C8310 #108371 #381083

split-complementary

#831022 #108338 #105C83

monochromatic

#1B0307 #4C0914 #831022 #BA1730 #E52946

Accessibility & contrast

On white

10.18

#831022 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#831022 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #831022

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##831022	#FFFFFF	#000000	##FFFFFF
##831022	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#363222

Deuteranopia (green-blind)

#524A1E

Tritanopia (blue-blind)

#910019

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #831022;
/* rgb */ color: rgb(131, 16, 34);
/* oklch */ color: oklch(39.4% 0.147 20.3);

Tailwind

colors: {
  custom: {
    50: '#af5e5d',
    500: '#831022',
    950: '#000000',
  },
}

SCSS

$custom: #831022;
$custom-light: #af5e5d;
$custom-dark: #000000;

JSON

{
  "hex": "#831022",
  "rgb": {
    "r": 131,
    "g": 16,
    "b": 34
  },
  "hsl": {
    "h": 350.609,
    "s": 78.231,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39421,
    "c": 0.14671,
    "h": 20.3
  },
  "luminance": 0.05311
}

Semantic roles & 50–950 ramp

primary

#831022

secondary

#36B9A4

accent

#F5D633

background

#FBF5F5

surface

#F6EAE9

border

#D0C6C5

text

#120504

muted

#817979

Preview Lab

Preview with #831022

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

Preview Lab → · Contrast checker → · Palette generator →