#83391C#83391C

#83391C is a dark, moderate orange. Relative luminance 0.078; OKLCH L 43.9% C 0.110 H 40.7°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#83391C
RGB	rgb(131, 57, 28)
HSL	hsl(17, 65%, 31%)
HSV	hsv(17, 79%, 51%)
CMYK	cmyk(0%, 56.5%, 78.6%, 48.6%)
CIE-LAB	lab(33.64, 29.94, 32.55)
CIE-LCH	lch(33.64, 44.23, 47.39°)
OKLab	oklab(43.92% 0.0835 0.072)
OKLCH	oklch(43.92% 0.11 40.7)
XYZ	xyz(11.0339, 7.8368, 2.0300)
Luminance	0.0784 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83391C #1C6683

analogous

#831C32 #83391C #836C1C

triadic

#83391C #1C8339 #391C83

tetradic

#83391C #32831C #1C6683 #6C1C83

square

#83391C #32831C #1C6683 #6C1C83

split-complementary

#83391C #1C836C #1C3283

monochromatic

#1E0D06 #512311 #83391C #B54F27 #D76C43

Accessibility & contrast

On white

8.18

#83391C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#83391C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #83391C

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83391C	#FFFFFF	#000000	##FFFFFF
##83391C	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)

#4E4518

Deuteranopia (green-blind)

#60551A

Tritanopia (blue-blind)

#902933

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #83391c;
/* rgb */ color: rgb(131, 57, 28);
/* oklch */ color: oklch(43.9% 0.110 40.7);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#83391c",
  "rgb": {
    "r": 131,
    "g": 57,
    "b": 28
  },
  "hsl": {
    "h": 16.893,
    "s": 64.78,
    "l": 31.176
  },
  "oklch": {
    "l": 0.4392,
    "c": 0.11027,
    "h": 40.7
  },
  "luminance": 0.07835
}

Semantic roles & 50–950 ramp

primary

#83391C

secondary

#4596B6

accent

#B9E840

background

#FBF6F5

surface

#F6ECE9

border

#D0C7C5

text

#110804

muted

#807B79

Preview Lab

Preview with #83391C

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

Preview Lab → · Contrast checker → · Palette generator →