#83271C#83271C

#83271C is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.4% C 0.128 H 30.2°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#83271C
RGB	rgb(131, 39, 28)
HSL	hsl(6, 65%, 31%)
HSV	hsv(6, 79%, 51%)
CMYK	cmyk(0%, 70.2%, 78.6%, 48.6%)
CIE-LAB	lab(30.31, 38.75, 29.04)
CIE-LCH	lch(30.31, 48.43, 36.85°)
OKLab	oklab(41.4% 0.1108 0.0644)
OKLCH	oklch(41.4% 0.128 30.2)
XYZ	xyz(10.2964, 6.3617, 1.7842)
Luminance	0.0636 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83271C #1C7883

analogous

#831C44 #83271C #835A1C

triadic

#83271C #1C8327 #271C83

tetradic

#83271C #44831C #1C7883 #5A1C83

square

#83271C #44831C #1C7883 #5A1C83

split-complementary

#83271C #1C835A #1C4483

monochromatic

#1E0906 #511811 #83271C #B53627 #D75243

Accessibility & contrast

On white

9.24

#83271C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#83271C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83271C

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83271C	#FFFFFF	#000000	##FFFFFF
##83271C	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#413B1A

Deuteranopia (green-blind)

#584F19

Tritanopia (blue-blind)

#910925

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #83271c;
/* rgb */ color: rgb(131, 39, 28);
/* oklch */ color: oklch(41.4% 0.128 30.2);

Tailwind

colors: {
  custom: {
    50: '#ae6759',
    500: '#83271c',
    950: '#000000',
  },
}

SCSS

$custom: #83271c;
$custom-light: #ae6759;
$custom-dark: #000000;

JSON

{
  "hex": "#83271c",
  "rgb": {
    "r": 131,
    "g": 39,
    "b": 28
  },
  "hsl": {
    "h": 6.408,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41403,
    "c": 0.12812,
    "h": 30.2
  },
  "luminance": 0.0636
}

Semantic roles & 50–950 ramp

primary

#83271C

secondary

#45AAB6

accent

#D6E840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #83271C

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

Preview Lab → · Contrast checker → · Palette generator →