#573B22#573B22

#573B22 is a dark, muted orange. Relative luminance 0.053; OKLCH L 37.8% C 0.055 H 61.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX#573B22
RGBrgb(87, 59, 34)
HSLhsl(28, 44%, 24%)
HSVhsv(28, 61%, 34%)
CMYKcmyk(0%, 32.2%, 60.9%, 65.9%)
CIE-LABlab(27.49, 9.20, 20.30)
CIE-LCHlch(27.49, 22.29, 65.62°)
OKLaboklab(37.83% 0.026 0.0484)
OKLCHoklch(37.83% 0.055 61.7)
XYZxyz(5.7835, 5.2701, 2.2257)
Luminance0.0527 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573B22 #223E57
analogous
#572223 #573B22 #575522
triadic
#573B22 #22573B #3B2257
tetradic
#573B22 #235722 #223E57 #552257
square
#573B22 #235722 #223E57 #552257
split-complementary
#573B22 #225755 #222357
monochromatic
#160F09 #2B1D11 #573B22 #835933 #AF7744

Accessibility & contrast

On white

10.22
#573B22 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#573B22 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B22
10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573B22#FFFFFF#000000##FFFFFF
##573B221.0010.222.0510.22
#FFFFFF10.221.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#443D20
Deuteranopia (green-blind)
#4A4322
Tritanopia (blue-blind)
#5F3535
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #573b22;
/* rgb */ color: rgb(87, 59, 34);
/* oklch */ color: oklch(37.8% 0.055 61.7);
Tailwind
colors: {
  custom: {
    50: '#89715d',
    500: '#573b22',
    950: '#000000',
  },
}
SCSS
$custom: #573b22;
$custom-light: #89715d;
$custom-dark: #000000;
JSON
{
  "hex": "#573b22",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 34
  },
  "hsl": {
    "h": 28.302,
    "s": 43.802,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37833,
    "c": 0.05495,
    "h": 61.7
  },
  "luminance": 0.0527
}

Semantic roles & 50–950 ramp

primary
#573B22
secondary
#4A6C8B
accent
#98D454
background
#F8F6F5
surface
#F0ECE9
border
#CBC7C5
text
#0C0704
muted
#7D7A79

Preview Lab

Preview with #573B22

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

Preview Lab → · Contrast checker → · Palette generator →

#573B22 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva