#573F19#573F19

#573F19 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.6% C 0.063 H 76.3°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#573F19
RGB	rgb(87, 63, 25)
HSL	hsl(37, 55%, 22%)
HSV	hsv(37, 71%, 34%)
CMYK	cmyk(0%, 27.6%, 71.3%, 65.9%)
CIE-LAB	lab(28.52, 5.91, 26.76)
CIE-LCH	lch(28.52, 27.41, 77.55°)
OKLab	oklab(38.59% 0.0149 0.0612)
OKLCH	oklch(38.59% 0.063 76.3)
XYZ	xyz(5.8838, 5.6519, 1.7005)
Luminance	0.0565 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F19 #193157

analogous

#572019 #573F19 #505719

triadic

#573F19 #19573F #3F1957

tetradic

#573F19 #195720 #193157 #571950

square

#573F19 #195720 #193157 #571950

split-complementary

#573F19 #195057 #201957

monochromatic

#181107 #271D0B #573F19 #876127 #B68434

Accessibility & contrast

On white

9.86

#573F19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#573F19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F19

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F19	#FFFFFF	#000000	##FFFFFF
##573F19	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484015

Deuteranopia (green-blind)

#4E461A

Tritanopia (blue-blind)

#5F3937

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573f19;
/* rgb */ color: rgb(87, 63, 25);
/* oklch */ color: oklch(38.6% 0.063 76.3);

Tailwind

colors: {
  custom: {
    50: '#897357',
    500: '#573f19',
    950: '#000000',
  },
}

SCSS

$custom: #573f19;
$custom-light: #897357;
$custom-dark: #000000;

JSON

{
  "hex": "#573f19",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 25
  },
  "hsl": {
    "h": 36.774,
    "s": 55.357,
    "l": 21.961
  },
  "oklch": {
    "l": 0.38594,
    "c": 0.06295,
    "h": 76.3
  },
  "luminance": 0.05651
}

Semantic roles & 50–950 ramp

primary

#573F19

secondary

#3E5D8D

accent

#83DF49

background

#F8F7F5

surface

#F0EDE9

border

#CBC8C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573F19

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

Preview Lab → · Contrast checker → · Palette generator →