#83391D#83391D

#83391D is a dark, moderate orange. Relative luminance 0.078; OKLCH L 43.9% C 0.110 H 40.3°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#83391D
RGB	rgb(131, 57, 29)
HSL	hsl(16, 64%, 31%)
HSV	hsv(16, 78%, 51%)
CMYK	cmyk(0%, 56.5%, 77.9%, 48.6%)
CIE-LAB	lab(33.65, 29.99, 32.02)
CIE-LCH	lch(33.65, 43.87, 46.88°)
OKLab	oklab(43.93% 0.0839 0.0711)
OKLCH	oklch(43.93% 0.11 40.3)
XYZ	xyz(11.0461, 7.8417, 2.0941)
Luminance	0.0784 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83391D #1D6783

analogous

#831D34 #83391D #836C1D

triadic

#83391D #1D8339 #391D83

tetradic

#83391D #34831D #1D6783 #6C1D83

square

#83391D #34831D #1D6783 #6C1D83

split-complementary

#83391D #1D836C #1D3483

monochromatic

#1F0D07 #512312 #83391D #B54F28 #D66C45

Accessibility & contrast

On white

8.18

#83391D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#83391D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83391D

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83391D	#FFFFFF	#000000	##FFFFFF
##83391D	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D451A

Deuteranopia (green-blind)

#60551B

Tritanopia (blue-blind)

#902933

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #83391d;
/* rgb */ color: rgb(131, 57, 29);
/* oklch */ color: oklch(43.9% 0.110 40.3);

Tailwind

colors: {
  custom: {
    50: '#ad715a',
    500: '#83391d',
    950: '#000000',
  },
}

SCSS

$custom: #83391d;
$custom-light: #ad715a;
$custom-dark: #000000;

JSON

{
  "hex": "#83391d",
  "rgb": {
    "r": 131,
    "g": 57,
    "b": 29
  },
  "hsl": {
    "h": 16.471,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43931,
    "c": 0.10994,
    "h": 40.3
  },
  "luminance": 0.0784
}

Semantic roles & 50–950 ramp

primary

#83391D

secondary

#4697B6

accent

#B9E741

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #83391D

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

Preview Lab → · Contrast checker → · Palette generator →