#83281C#83281C

#83281C is a dark, vivid red. Relative luminance 0.064; OKLCH L 41.5% C 0.127 H 30.6°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#83281C
RGB	rgb(131, 40, 28)
HSL	hsl(7, 65%, 31%)
HSV	hsv(7, 79%, 51%)
CMYK	cmyk(0%, 69.5%, 78.6%, 48.6%)
CIE-LAB	lab(30.47, 38.31, 29.21)
CIE-LCH	lch(30.47, 48.18, 37.32°)
OKLab	oklab(41.52% 0.1094 0.0647)
OKLCH	oklch(41.52% 0.127 30.6)
XYZ	xyz(10.3296, 6.4282, 1.7952)
Luminance	0.0643 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83281C #1C7783

analogous

#831C43 #83281C #835B1C

triadic

#83281C #1C8328 #281C83

tetradic

#83281C #43831C #1C7783 #5B1C83

square

#83281C #43831C #1C7783 #5B1C83

split-complementary

#83281C #1C835B #1C4383

monochromatic

#1E0906 #511911 #83281C #B53727 #D75443

Accessibility & contrast

On white

9.19

#83281C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#83281C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83281C

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83281C	#FFFFFF	#000000	##FFFFFF
##83281C	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423B1A

Deuteranopia (green-blind)

#594F19

Tritanopia (blue-blind)

#910C26

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #83281c;
/* rgb */ color: rgb(131, 40, 28);
/* oklch */ color: oklch(41.5% 0.127 30.6);

Tailwind

colors: {
  custom: {
    50: '#ae6759',
    500: '#83281c',
    950: '#000000',
  },
}

SCSS

$custom: #83281c;
$custom-light: #ae6759;
$custom-dark: #000000;

JSON

{
  "hex": "#83281c",
  "rgb": {
    "r": 131,
    "g": 40,
    "b": 28
  },
  "hsl": {
    "h": 6.99,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.41524,
    "c": 0.12714,
    "h": 30.6
  },
  "luminance": 0.06427
}

Semantic roles & 50–950 ramp

primary

#83281C

secondary

#45A9B6

accent

#D4E840

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120603

muted

#817A78

Preview Lab

Preview with #83281C

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

Preview Lab → · Contrast checker → · Palette generator →