#573C0D#573C0D

#573C0D is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.071 H 76.5°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#573C0D
RGB	rgb(87, 60, 13)
HSL	hsl(38, 74%, 20%)
HSV	hsv(38, 85%, 34%)
CMYK	cmyk(0%, 31%, 85.1%, 65.9%)
CIE-LAB	lab(27.54, 7.12, 31.76)
CIE-LCH	lch(27.54, 32.55, 77.37°)
OKLab	oklab(37.79% 0.0166 0.0691)
OKLCH	oklch(37.79% 0.071 76.5)
XYZ	xyz(5.6194, 5.2875, 1.1053)
Luminance	0.0529 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C0D #0D2857

analogous

#57170D #573C0D #4D570D

triadic

#573C0D #0D573C #3C0D57

tetradic

#573C0D #0D5717 #0D2857 #570D4D

square

#573C0D #0D5717 #0D2857 #570D4D

split-complementary

#573C0D #0D4D57 #170D57

monochromatic

#1B1204 #221705 #573C0D #8C6115 #C1851D

Accessibility & contrast

On white

10.21

#573C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#573C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C0D

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C0D	#FFFFFF	#000000	##FFFFFF
##573C0D	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D06

Deuteranopia (green-blind)

#4C440F

Tritanopia (blue-blind)

#5F3533

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c0d;
/* rgb */ color: rgb(87, 60, 13);
/* oklch */ color: oklch(37.8% 0.071 76.5);

Tailwind

colors: {
  custom: {
    50: '#8a7150',
    500: '#573c0d',
    950: '#000000',
  },
}

SCSS

$custom: #573c0d;
$custom-light: #8a7150;
$custom-dark: #000000;

JSON

{
  "hex": "#573c0d",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 13
  },
  "hsl": {
    "h": 38.108,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37794,
    "c": 0.0711,
    "h": 76.5
  },
  "luminance": 0.05287
}

Semantic roles & 50–950 ramp

primary

#573C0D

secondary

#2E5292

accent

#7BF137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573C0D

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

Preview Lab → · Contrast checker → · Palette generator →