#83221B#83221B

#83221B is a dark, vivid red. Relative luminance 0.060; OKLCH L 40.8% C 0.133 H 28.5°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#83221B
RGB	rgb(131, 34, 27)
HSL	hsl(4, 66%, 31%)
HSV	hsv(4, 79%, 51%)
CMYK	cmyk(0%, 74%, 79.4%, 48.6%)
CIE-LAB	lab(29.54, 40.78, 28.81)
CIE-LCH	lch(29.54, 49.94, 35.24°)
OKLab	oklab(40.82% 0.1169 0.0636)
OKLCH	oklch(40.82% 0.133 28.5)
XYZ	xyz(10.1311, 6.0500, 1.6710)
Luminance	0.0605 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83221B #1B7C83

analogous

#831B48 #83221B #83561B

triadic

#83221B #1B8322 #221B83

tetradic

#83221B #48831B #1B7C83 #561B83

square

#83221B #48831B #1B7C83 #561B83

split-complementary

#83221B #1B8356 #1B4883

monochromatic

#1E0806 #501511 #83221B #B62F25 #D84B41

Accessibility & contrast

On white

9.50

#83221B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#83221B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83221B

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83221B	#FFFFFF	#000000	##FFFFFF
##83221B	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)

#3F3819

Deuteranopia (green-blind)

#574D17

Tritanopia (blue-blind)

#910021

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #83221b;
/* rgb */ color: rgb(131, 34, 27);
/* oklch */ color: oklch(40.8% 0.133 28.5);

Tailwind

colors: {
  custom: {
    50: '#af6458',
    500: '#83221b',
    950: '#000000',
  },
}

SCSS

$custom: #83221b;
$custom-light: #af6458;
$custom-dark: #000000;

JSON

{
  "hex": "#83221b",
  "rgb": {
    "r": 131,
    "g": 34,
    "b": 27
  },
  "hsl": {
    "h": 4.038,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40824,
    "c": 0.1331,
    "h": 28.5
  },
  "luminance": 0.06048
}

Semantic roles & 50–950 ramp

primary

#83221B

secondary

#43AFB6

accent

#DDE93F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #83221B

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

Preview Lab → · Contrast checker → · Palette generator →