#573D11#573D11

#573D11 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.1% C 0.069 H 76.6°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX#573D11
RGBrgb(87, 61, 17)
HSLhsl(38, 67%, 20%)
HSVhsv(38, 80%, 34%)
CMYKcmyk(0%, 29.9%, 80.5%, 65.9%)
CIE-LABlab(27.86, 6.68, 30.22)
CIE-LCHlch(27.86, 30.95, 77.54°)
OKLaboklab(38.05% 0.0159 0.0669)
OKLCHoklch(38.05% 0.069 76.6)
XYZxyz(5.7008, 5.4047, 1.2732)
Luminance0.0540 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573D11 #112B57
analogous
#571A11 #573D11 #4E5711
triadic
#573D11 #11573D #3D1157
tetradic
#573D11 #11571A #112B57 #57114E
square
#573D11 #11571A #112B57 #57114E
split-complementary
#573D11 #114E57 #1A1157
monochromatic
#1A1205 #241907 #573D11 #8A611B #BD8525

Accessibility & contrast

On white

10.09
#573D11 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.08
#573D11 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D11
10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573D11#FFFFFF#000000##FFFFFF
##573D111.0010.092.0810.09
#FFFFFF10.091.0021.001.00
#0000002.0821.001.0021.00
##FFFFFF10.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#473E0B
Deuteranopia (green-blind)
#4D4413
Tritanopia (blue-blind)
#5F3634
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #573d11;
/* rgb */ color: rgb(87, 61, 17);
/* oklch */ color: oklch(38.1% 0.069 76.6);
Tailwind
colors: {
  custom: {
    50: '#8a7252',
    500: '#573d11',
    950: '#000000',
  },
}
SCSS
$custom: #573d11;
$custom-light: #8a7252;
$custom-dark: #000000;
JSON
{
  "hex": "#573d11",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 17
  },
  "hsl": {
    "h": 37.714,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.38054,
    "c": 0.06872,
    "h": 76.6
  },
  "luminance": 0.05404
}

Semantic roles & 50–950 ramp

primary
#573D11
secondary
#345690
accent
#7EEA3E
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #573D11

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

Preview Lab → · Contrast checker → · Palette generator →

#573D11 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva