#573C17#573C17

#573C17 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.064 H 72.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX#573C17
RGBrgb(87, 60, 23)
HSLhsl(35, 58%, 22%)
HSVhsv(35, 74%, 34%)
CMYKcmyk(0%, 31%, 73.6%, 65.9%)
CIE-LABlab(27.63, 7.67, 26.88)
CIE-LCHlch(27.63, 27.96, 74.07°)
OKLaboklab(37.89% 0.0197 0.0611)
OKLCHoklch(37.89% 0.064 72.1)
XYZxyz(5.7014, 5.3203, 1.5371)
Luminance0.0532 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573C17 #173257
analogous
#571C17 #573C17 #525717
triadic
#573C17 #17573C #3C1757
tetradic
#573C17 #17571C #173257 #571752
square
#573C17 #17571C #173257 #571752
split-complementary
#573C17 #175257 #1C1757
monochromatic
#181106 #271B0A #573C17 #875D24 #B87F31

Accessibility & contrast

On white

10.17
#573C17 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.06
#573C17 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C17
10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573C17#FFFFFF#000000##FFFFFF
##573C171.0010.172.0610.17
#FFFFFF10.171.0021.001.00
#0000002.0621.001.0021.00
##FFFFFF10.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#453D13
Deuteranopia (green-blind)
#4C4418
Tritanopia (blue-blind)
#5F3534
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #573c17;
/* rgb */ color: rgb(87, 60, 23);
/* oklch */ color: oklch(37.9% 0.064 72.1);
Tailwind
colors: {
  custom: {
    50: '#897156',
    500: '#573c17',
    950: '#000000',
  },
}
SCSS
$custom: #573c17;
$custom-light: #897156;
$custom-dark: #000000;
JSON
{
  "hex": "#573c17",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 23
  },
  "hsl": {
    "h": 34.688,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37893,
    "c": 0.06417,
    "h": 72.1
  },
  "luminance": 0.0532
}

Semantic roles & 50–950 ramp

primary
#573C17
secondary
#3C5E8E
accent
#88E146
background
#F8F6F5
surface
#F0ECE9
border
#CBC7C5
text
#0C0703
muted
#7D7A78

Preview Lab

Preview with #573C17

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

Preview Lab → · Contrast checker → · Palette generator →

#573C17 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva