#83271B#83271B

#83271B is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.4% C 0.128 H 30.6°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#83271B
RGB	rgb(131, 39, 27)
HSL	hsl(7, 66%, 31%)
HSV	hsv(7, 79%, 51%)
CMYK	cmyk(0%, 70.2%, 79.4%, 48.6%)
CIE-LAB	lab(30.30, 38.71, 29.62)
CIE-LCH	lch(30.30, 48.74, 37.42°)
OKLab	oklab(41.39% 0.1104 0.0653)
OKLCH	oklch(41.39% 0.128 30.6)
XYZ	xyz(10.2846, 6.3570, 1.7222)
Luminance	0.0635 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83271B #1B7783

analogous

#831B43 #83271B #835B1B

triadic

#83271B #1B8327 #271B83

tetradic

#83271B #43831B #1B7783 #5B1B83

square

#83271B #43831B #1B7783 #5B1B83

split-complementary

#83271B #1B835B #1B4383

monochromatic

#1E0906 #501811 #83271B #B63625 #D85241

Accessibility & contrast

On white

9.25

#83271B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#83271B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83271B

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83271B	#FFFFFF	#000000	##FFFFFF
##83271B	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B19

Deuteranopia (green-blind)

#584F17

Tritanopia (blue-blind)

#910925

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #83271b;
/* rgb */ color: rgb(131, 39, 27);
/* oklch */ color: oklch(41.4% 0.128 30.6);

Tailwind

colors: {
  custom: {
    50: '#ae6758',
    500: '#83271b',
    950: '#000000',
  },
}

SCSS

$custom: #83271b;
$custom-light: #ae6758;
$custom-dark: #000000;

JSON

{
  "hex": "#83271b",
  "rgb": {
    "r": 131,
    "g": 39,
    "b": 27
  },
  "hsl": {
    "h": 6.923,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.41391,
    "c": 0.12832,
    "h": 30.6
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#83271B

secondary

#43A9B6

accent

#D5E93F

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #83271B

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

Preview Lab → · Contrast checker → · Palette generator →