#83231E#83231E

#83231E is a dark, vivid red. Relative luminance 0.061; OKLCH L 41.0% C 0.132 H 27.5°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#83231E
RGB	rgb(131, 35, 30)
HSL	hsl(3, 63%, 32%)
HSV	hsv(3, 77%, 51%)
CMYK	cmyk(0%, 73.3%, 77.1%, 48.6%)
CIE-LAB	lab(29.72, 40.51, 27.20)
CIE-LCH	lch(29.72, 48.80, 33.88°)
OKLab	oklab(40.97% 0.1167 0.0609)
OKLCH	oklch(40.97% 0.132 27.5)
XYZ	xyz(10.1966, 6.1226, 1.8729)
Luminance	0.0612 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83231E #1E7E83

analogous

#831E4C #83231E #83561E

triadic

#83231E #1E8323 #231E83

tetradic

#83231E #4C831E #1E7E83 #561E83

square

#83231E #4C831E #1E7E83 #561E83

split-complementary

#83231E #1E8356 #1E4C83

monochromatic

#1F0807 #511613 #83231E #B53029 #D54E47

Accessibility & contrast

On white

9.44

#83231E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#83231E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83231E

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83231E	#FFFFFF	#000000	##FFFFFF
##83231E	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F391D

Deuteranopia (green-blind)

#574E1A

Tritanopia (blue-blind)

#910023

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #83231e;
/* rgb */ color: rgb(131, 35, 30);
/* oklch */ color: oklch(41.0% 0.132 27.5);

Tailwind

colors: {
  custom: {
    50: '#ae655a',
    500: '#83231e',
    950: '#000000',
  },
}

SCSS

$custom: #83231e;
$custom-light: #ae655a;
$custom-dark: #000000;

JSON

{
  "hex": "#83231e",
  "rgb": {
    "r": 131,
    "g": 35,
    "b": 30
  },
  "hsl": {
    "h": 2.97,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40971,
    "c": 0.13167,
    "h": 27.5
  },
  "luminance": 0.06121
}

Semantic roles & 50–950 ramp

primary

#83231E

secondary

#47B0B6

accent

#DEE642

background

#FBF6F5

surface

#F6EBE9

border

#D0C6C5

text

#120604

muted

#817A79

Preview Lab

Preview with #83231E

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

Preview Lab → · Contrast checker → · Palette generator →