#83371D#83371D

#83371D is a dark, moderate orange. Relative luminance 0.076; OKLCH L 43.6% C 0.112 H 38.8°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#83371D
RGB	rgb(131, 55, 29)
HSL	hsl(15, 64%, 31%)
HSV	hsv(15, 78%, 51%)
CMYK	cmyk(0%, 58%, 77.9%, 48.6%)
CIE-LAB	lab(33.24, 31.05, 31.59)
CIE-LCH	lch(33.24, 44.29, 45.49°)
OKLab	oklab(43.62% 0.0871 0.0701)
OKLCH	oklch(43.62% 0.112 38.8)
XYZ	xyz(10.9491, 7.6478, 2.0618)
Luminance	0.0765 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83371D #1D6983

analogous

#831D36 #83371D #836A1D

triadic

#83371D #1D8337 #371D83

tetradic

#83371D #36831D #1D6983 #6A1D83

square

#83371D #36831D #1D6983 #6A1D83

split-complementary

#83371D #1D836A #1D3683

monochromatic

#1F0D07 #512212 #83371D #B54C28 #D66A45

Accessibility & contrast

On white

8.30

#83371D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#83371D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83371D

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

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

#4C441A

Deuteranopia (green-blind)

#5F551B

Tritanopia (blue-blind)

#902631

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #83371d;
/* rgb */ color: rgb(131, 55, 29);
/* oklch */ color: oklch(43.6% 0.112 38.8);

Tailwind

colors: {
  custom: {
    50: '#ad705a',
    500: '#83371d',
    950: '#000000',
  },
}

SCSS

$custom: #83371d;
$custom-light: #ad705a;
$custom-dark: #000000;

JSON

{
  "hex": "#83371d",
  "rgb": {
    "r": 131,
    "g": 55,
    "b": 29
  },
  "hsl": {
    "h": 15.294,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43618,
    "c": 0.11185,
    "h": 38.8
  },
  "luminance": 0.07646
}

Semantic roles & 50–950 ramp

primary

#83371D

secondary

#4699B6

accent

#BDE741

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #83371D

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

Preview Lab → · Contrast checker → · Palette generator →