#573D13#573D13

#573D13 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.1% C 0.067 H 75.8°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#573D13
RGB	rgb(87, 61, 19)
HSL	hsl(37, 64%, 21%)
HSV	hsv(37, 78%, 34%)
CMYK	cmyk(0%, 29.9%, 78.2%, 65.9%)
CIE-LAB	lab(27.88, 6.79, 29.25)
CIE-LCH	lch(27.88, 30.03, 76.93°)
OKLab	oklab(38.07% 0.0165 0.0653)
OKLCH	oklch(38.07% 0.067 75.8)
XYZ	xyz(5.7172, 5.4112, 1.3593)
Luminance	0.0541 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D13 #132D57

analogous

#571B13 #573D13 #4F5713

triadic

#573D13 #13573D #3D1357

tetradic

#573D13 #13571B #132D57 #57134F

square

#573D13 #13571B #132D57 #57134F

split-complementary

#573D13 #134F57 #1B1357

monochromatic

#191205 #251A08 #573D13 #89601E #BB8329

Accessibility & contrast

On white

10.09

#573D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#573D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D13

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D13	#FFFFFF	#000000	##FFFFFF
##573D13	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0E

Deuteranopia (green-blind)

#4D4414

Tritanopia (blue-blind)

#5F3634

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573d13;
/* rgb */ color: rgb(87, 61, 19);
/* oklch */ color: oklch(38.1% 0.067 75.8);

Tailwind

colors: {
  custom: {
    50: '#8a7253',
    500: '#573d13',
    950: '#000000',
  },
}

SCSS

$custom: #573d13;
$custom-light: #8a7253;
$custom-dark: #000000;

JSON

{
  "hex": "#573d13",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 19
  },
  "hsl": {
    "h": 37.059,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38073,
    "c": 0.06731,
    "h": 75.8
  },
  "luminance": 0.05411
}

Semantic roles & 50–950 ramp

primary

#573D13

secondary

#36588F

accent

#80E741

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573D13

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

Preview Lab → · Contrast checker → · Palette generator →