#573A19#573A19

#573A19 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.5% C 0.063 H 67.3°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#573A19
RGB	rgb(87, 58, 25)
HSL	hsl(32, 55%, 22%)
HSV	hsv(32, 71%, 34%)
CMYK	cmyk(0%, 33.3%, 71.3%, 65.9%)
CIE-LAB	lab(27.08, 9.08, 25.17)
CIE-LCH	lch(27.08, 26.76, 70.15°)
OKLab	oklab(37.48% 0.0242 0.0578)
OKLCH	oklch(37.48% 0.063 67.3)
XYZ	xyz(5.6194, 5.1230, 1.6124)
Luminance	0.0512 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A19 #193657

analogous

#571B19 #573A19 #555719

triadic

#573A19 #19573A #3A1957

tetradic

#573A19 #19571B #193657 #571955

square

#573A19 #19571B #193657 #571955

split-complementary

#573A19 #195557 #1B1957

monochromatic

#181007 #271A0B #573A19 #875A27 #B67934

Accessibility & contrast

On white

10.37

#573A19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A19

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A19	#FFFFFF	#000000	##FFFFFF
##573A19	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C16

Deuteranopia (green-blind)

#4A431A

Tritanopia (blue-blind)

#5F3333

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a19;
/* rgb */ color: rgb(87, 58, 25);
/* oklch */ color: oklch(37.5% 0.063 67.3);

Tailwind

colors: {
  custom: {
    50: '#897057',
    500: '#573a19',
    950: '#000000',
  },
}

SCSS

$custom: #573a19;
$custom-light: #897057;
$custom-dark: #000000;

JSON

{
  "hex": "#573a19",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 25
  },
  "hsl": {
    "h": 31.935,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.37475,
    "c": 0.06263,
    "h": 67.3
  },
  "luminance": 0.05123
}

Semantic roles & 50–950 ramp

primary

#573A19

secondary

#3E638D

accent

#8FDF49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573A19

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

Preview Lab → · Contrast checker → · Palette generator →