#83631B#83631B

#83631B is a mid, moderate orange. Relative luminance 0.138; OKLCH L 51.9% C 0.095 H 83.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#83631B
RGB	rgb(131, 99, 27)
HSL	hsl(42, 66%, 31%)
HSV	hsv(42, 79%, 51%)
CMYK	cmyk(0%, 24.4%, 79.4%, 48.6%)
CIE-LAB	lab(43.99, 5.62, 43.24)
CIE-LCH	lch(43.99, 43.60, 82.59°)
OKLab	oklab(51.92% 0.0112 0.0946)
OKLCH	oklch(51.92% 0.095 83.3)
XYZ	xyz(14.0207, 13.8291, 2.9675)
Luminance	0.1383 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83631B #1B3B83

analogous

#832F1B #83631B #6F831B

triadic

#83631B #1B8363 #631B83

tetradic

#83631B #1B832F #1B3B83 #831B6F

square

#83631B #1B832F #1B3B83 #831B6F

split-complementary

#83631B #1B6F83 #2F1B83

monochromatic

#1E1606 #503D11 #83631B #B68925 #D8A941

Accessibility & contrast

On white

5.58

#83631B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#83631B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #83631B

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83631B	#FFFFFF	#000000	##FFFFFF
##83631B	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71630F

Deuteranopia (green-blind)

#786B1E

Tritanopia (blue-blind)

#8F5955

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #83631b;
/* rgb */ color: rgb(131, 99, 27);
/* oklch */ color: oklch(51.9% 0.095 83.3);

Tailwind

colors: {
  custom: {
    50: '#ab8f5d',
    500: '#83631b',
    950: '#000000',
  },
}

SCSS

$custom: #83631b;
$custom-light: #ab8f5d;
$custom-dark: #000000;

JSON

{
  "hex": "#83631b",
  "rgb": {
    "r": 131,
    "g": 99,
    "b": 27
  },
  "hsl": {
    "h": 41.538,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.51921,
    "c": 0.09529,
    "h": 83.3
  },
  "luminance": 0.13828
}

Semantic roles & 50–950 ramp

primary

#83631B

secondary

#4367B6

accent

#73E93F

background

#FBF8F5

surface

#F6F0E9

border

#D0CBC5

text

#110C04

muted

#807D79

Preview Lab

Preview with #83631B

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

Preview Lab → · Contrast checker → · Palette generator →