#83371E#83371E

#83371E is a dark, moderate red. Relative luminance 0.077; OKLCH L 43.6% C 0.112 H 38.4°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#83371E
RGB	rgb(131, 55, 30)
HSL	hsl(15, 63%, 32%)
HSV	hsv(15, 77%, 51%)
CMYK	cmyk(0%, 58%, 77.1%, 48.6%)
CIE-LAB	lab(33.25, 31.10, 31.04)
CIE-LCH	lch(33.25, 43.94, 44.95°)
OKLab	oklab(43.63% 0.0875 0.0692)
OKLCH	oklch(43.63% 0.112 38.4)
XYZ	xyz(10.9617, 7.6528, 2.1280)
Luminance	0.0765 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83371E #1E6A83

analogous

#831E38 #83371E #836A1E

triadic

#83371E #1E8337 #371E83

tetradic

#83371E #38831E #1E6A83 #6A1E83

square

#83371E #38831E #1E6A83 #6A1E83

split-complementary

#83371E #1E836A #1E3883

monochromatic

#1F0D07 #512213 #83371E #B54C29 #D56A47

Accessibility & contrast

On white

8.30

#83371E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#83371E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83371E

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83371E	#FFFFFF	#000000	##FFFFFF
##83371E	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C441B

Deuteranopia (green-blind)

#5F551C

Tritanopia (blue-blind)

#902632

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #83371e;
/* rgb */ color: rgb(131, 55, 30);
/* oklch */ color: oklch(43.6% 0.112 38.4);

Tailwind

colors: {
  custom: {
    50: '#ad705b',
    500: '#83371e',
    950: '#000000',
  },
}

SCSS

$custom: #83371e;
$custom-light: #ad705b;
$custom-dark: #000000;

JSON

{
  "hex": "#83371e",
  "rgb": {
    "r": 131,
    "g": 55,
    "b": 30
  },
  "hsl": {
    "h": 14.851,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43629,
    "c": 0.11154,
    "h": 38.4
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#83371E

secondary

#479AB6

accent

#BDE642

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #83371E

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

Preview Lab → · Contrast checker → · Palette generator →