#83571B#83571B

#83571B is a mid, moderate orange. Relative luminance 0.117; OKLCH L 49.4% C 0.094 H 70.2°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#83571B
RGB	rgb(131, 87, 27)
HSL	hsl(35, 66%, 31%)
HSV	hsv(35, 79%, 51%)
CMYK	cmyk(0%, 33.6%, 79.4%, 48.6%)
CIE-LAB	lab(40.77, 12.70, 40.17)
CIE-LCH	lch(40.77, 42.13, 72.46°)
OKLab	oklab(49.41% 0.0318 0.0881)
OKLCH	oklch(49.41% 0.094 70.2)
XYZ	xyz(12.9671, 11.7220, 2.6163)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#83571B #1B4783

analogous

#83231B #83571B #7B831B

triadic

#83571B #1B8357 #571B83

tetradic

#83571B #1B8323 #1B4783 #831B7B

square

#83571B #1B8323 #1B4783 #831B7B

split-complementary

#83571B #1B7B83 #231B83

monochromatic

#1E1406 #503511 #83571B #B67925 #D89841

Accessibility & contrast

On white

6.28

#83571B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#83571B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #83571B

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##83571B	#FFFFFF	#000000	##FFFFFF
##83571B	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665A12

Deuteranopia (green-blind)

#70641D

Tritanopia (blue-blind)

#8F4C4B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #83571b;
/* rgb */ color: rgb(131, 87, 27);
/* oklch */ color: oklch(49.4% 0.094 70.2);

Tailwind

colors: {
  custom: {
    50: '#ac865c',
    500: '#83571b',
    950: '#000000',
  },
}

SCSS

$custom: #83571b;
$custom-light: #ac865c;
$custom-dark: #000000;

JSON

{
  "hex": "#83571b",
  "rgb": {
    "r": 131,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 34.615,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.49406,
    "c": 0.09361,
    "h": 70.2
  },
  "luminance": 0.11721
}

Semantic roles & 50–950 ramp

primary

#83571B

secondary

#4374B6

accent

#87E93F

background

#FBF8F5

surface

#F6EFE9

border

#D0CAC5

text

#110B04

muted

#807C79

Preview Lab

Preview with #83571B

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

Preview Lab → · Contrast checker → · Palette generator →