#83221C#83221C

#83221C is a dark, vivid red. Relative luminance 0.061; OKLCH L 40.8% C 0.133 H 28.1°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#83221C
RGB	rgb(131, 34, 28)
HSL	hsl(3, 65%, 31%)
HSV	hsv(3, 79%, 51%)
CMYK	cmyk(0%, 74%, 78.6%, 48.6%)
CIE-LAB	lab(29.55, 40.83, 28.23)
CIE-LCH	lch(29.55, 49.63, 34.66°)
OKLab	oklab(40.84% 0.1173 0.0626)
OKLCH	oklch(40.84% 0.133 28.1)
XYZ	xyz(10.1429, 6.0547, 1.7330)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83221C #1C7D83

analogous

#831C49 #83221C #83551C

triadic

#83221C #1C8322 #221C83

tetradic

#83221C #49831C #1C7D83 #551C83

square

#83221C #49831C #1C7D83 #551C83

split-complementary

#83221C #1C8355 #1C4983

monochromatic

#1E0806 #511511 #83221C #B52F27 #D74B43

Accessibility & contrast

On white

9.50

#83221C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#83221C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83221C

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83221C	#FFFFFF	#000000	##FFFFFF
##83221C	1.00	9.50	2.21	9.50
#FFFFFF	9.50	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F381A

Deuteranopia (green-blind)

#574D18

Tritanopia (blue-blind)

#910022

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #83221c;
/* rgb */ color: rgb(131, 34, 28);
/* oklch */ color: oklch(40.8% 0.133 28.1);

Tailwind

colors: {
  custom: {
    50: '#af6459',
    500: '#83221c',
    950: '#000000',
  },
}

SCSS

$custom: #83221c;
$custom-light: #af6459;
$custom-dark: #000000;

JSON

{
  "hex": "#83221c",
  "rgb": {
    "r": 131,
    "g": 34,
    "b": 28
  },
  "hsl": {
    "h": 3.495,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.40836,
    "c": 0.13294,
    "h": 28.1
  },
  "luminance": 0.06053
}

Semantic roles & 50–950 ramp

primary

#83221C

secondary

#45B0B6

accent

#DEE840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #83221C

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

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