#573911#573911

#573911 is a dark, moderate orange. Relative luminance 0.050; OKLCH L 37.2% C 0.069 H 70.1°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX#573911
RGBrgb(87, 57, 17)
HSLhsl(34, 67%, 20%)
HSVhsv(34, 80%, 34%)
CMYKcmyk(0%, 34.5%, 80.5%, 65.9%)
CIE-LABlab(26.72, 9.22, 29.08)
CIE-LCHlch(26.72, 30.51, 72.41°)
OKLaboklab(37.16% 0.0233 0.0644)
OKLCHoklch(37.16% 0.069 70.1)
XYZxyz(5.4952, 4.9934, 1.2046)
Luminance0.0499 (WCAG relative)
Temperaturewarm
Familyorange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#573911 #112F57
analogous
#571611 #573911 #525711
triadic
#573911 #115739 #391157
tetradic
#573911 #115716 #112F57 #571152
square
#573911 #115716 #112F57 #571152
split-complementary
#573911 #115257 #161157
monochromatic
#1A1105 #241707 #573911 #8A5B1B #BD7C25

Accessibility & contrast

On white

10.51
#573911 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#573911 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573911
10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##573911#FFFFFF#000000##FFFFFF
##5739111.0010.512.0010.51
#FFFFFF10.511.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#433B0C
Deuteranopia (green-blind)
#4A4212
Tritanopia (blue-blind)
#5F3231
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #573911;
/* rgb */ color: rgb(87, 57, 17);
/* oklch */ color: oklch(37.2% 0.069 70.1);
Tailwind
colors: {
  custom: {
    50: '#8a6f52',
    500: '#573911',
    950: '#000000',
  },
}
SCSS
$custom: #573911;
$custom-light: #8a6f52;
$custom-dark: #000000;
JSON
{
  "hex": "#573911",
  "rgb": {
    "r": 87,
    "g": 57,
    "b": 17
  },
  "hsl": {
    "h": 34.286,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37163,
    "c": 0.06852,
    "h": 70.1
  },
  "luminance": 0.04993
}

Semantic roles & 50–950 ramp

primary
#573911
secondary
#345B90
accent
#88EA3E
background
#F8F6F4
surface
#F0ECE7
border
#CBC7C3
text
#0C0702
muted
#7D7A78

Preview Lab

Preview with #573911

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

Preview Lab → · Contrast checker → · Palette generator →

#573911 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva