#83371F#83371F

#83371F is a dark, moderate red. Relative luminance 0.077; OKLCH L 43.6% C 0.111 H 37.9°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#83371F
RGB	rgb(131, 55, 31)
HSL	hsl(14, 62%, 32%)
HSV	hsv(14, 76%, 51%)
CMYK	cmyk(0%, 58%, 76.3%, 48.6%)
CIE-LAB	lab(33.26, 31.15, 30.49)
CIE-LCH	lch(33.26, 43.59, 44.39°)
OKLab	oklab(43.64% 0.0878 0.0683)
OKLCH	oklch(43.64% 0.111 37.9)
XYZ	xyz(10.9747, 7.6580, 2.1963)
Luminance	0.0766 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83371F #1F6B83

analogous

#831F39 #83371F #83691F

triadic

#83371F #1F8337 #371F83

tetradic

#83371F #39831F #1F6B83 #691F83

square

#83371F #39831F #1F6B83 #691F83

split-complementary

#83371F #1F8369 #1F3983

monochromatic

#200D08 #522213 #83371F #B44C2B #D46A49

Accessibility & contrast

On white

8.30

#83371F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#83371F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83371F

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83371F	#FFFFFF	#000000	##FFFFFF
##83371F	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)

#4C441C

Deuteranopia (green-blind)

#5E551D

Tritanopia (blue-blind)

#902632

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #83371f;
/* rgb */ color: rgb(131, 55, 31);
/* oklch */ color: oklch(43.6% 0.111 37.9);

Tailwind

colors: {
  custom: {
    50: '#ad705c',
    500: '#83371f',
    950: '#000000',
  },
}

SCSS

$custom: #83371f;
$custom-light: #ad705c;
$custom-dark: #000000;

JSON

{
  "hex": "#83371f",
  "rgb": {
    "r": 131,
    "g": 55,
    "b": 31
  },
  "hsl": {
    "h": 14.4,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.43641,
    "c": 0.11123,
    "h": 37.9
  },
  "luminance": 0.07657
}

Semantic roles & 50–950 ramp

primary

#83371F

secondary

#489BB6

accent

#BEE543

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #83371F

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

Preview Lab → · Contrast checker → · Palette generator →