#573C19#573C19

#573C19 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.063 H 70.9°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#573C19
RGB	rgb(87, 60, 25)
HSL	hsl(34, 55%, 22%)
HSV	hsv(34, 71%, 34%)
CMYK	cmyk(0%, 31%, 71.3%, 65.9%)
CIE-LAB	lab(27.65, 7.81, 25.80)
CIE-LCH	lch(27.65, 26.96, 73.15°)
OKLab	oklab(37.92% 0.0205 0.0591)
OKLCH	oklch(37.92% 0.063 70.9)
XYZ	xyz(5.7222, 5.3286, 1.6467)
Luminance	0.0533 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C19 #193457

analogous

#571D19 #573C19 #535719

triadic

#573C19 #19573C #3C1957

tetradic

#573C19 #19571D #193457 #571953

square

#573C19 #19571D #193457 #571953

split-complementary

#573C19 #195357 #1D1957

monochromatic

#181007 #271B0B #573C19 #875D27 #B67E34

Accessibility & contrast

On white

10.17

#573C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#573C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C19

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C19	#FFFFFF	#000000	##FFFFFF
##573C19	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453D15

Deuteranopia (green-blind)

#4C441A

Tritanopia (blue-blind)

#5F3534

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c19;
/* rgb */ color: rgb(87, 60, 25);
/* oklch */ color: oklch(37.9% 0.063 70.9);

Tailwind

colors: {
  custom: {
    50: '#897157',
    500: '#573c19',
    950: '#000000',
  },
}

SCSS

$custom: #573c19;
$custom-light: #897157;
$custom-dark: #000000;

JSON

{
  "hex": "#573c19",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 25
  },
  "hsl": {
    "h": 33.871,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.37918,
    "c": 0.06256,
    "h": 70.9
  },
  "luminance": 0.05328
}

Semantic roles & 50–950 ramp

primary

#573C19

secondary

#3E618D

accent

#8ADF49

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573C19

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

Preview Lab → · Contrast checker → · Palette generator →