#573E1A#573E1A

#573E1A is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.4% C 0.062 H 74.0°. Best body text is #FFFFFF at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#573E1A
RGB	rgb(87, 62, 26)
HSL	hsl(35, 54%, 22%)
HSV	hsv(35, 70%, 34%)
CMYK	cmyk(0%, 28.7%, 70.1%, 65.9%)
CIE-LAB	lab(28.24, 6.62, 25.90)
CIE-LCH	lch(28.24, 26.73, 75.67°)
OKLab	oklab(38.38% 0.0171 0.0595)
OKLCH	oklch(38.38% 0.062 74)
XYZ	xyz(5.8399, 5.5465, 1.7401)
Luminance	0.0555 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E1A #1A3357

analogous

#57201A #573E1A #52571A

triadic

#573E1A #1A573E #3E1A57

tetradic

#573E1A #1A5720 #1A3357 #571A52

square

#573E1A #1A5720 #1A3357 #571A52

split-complementary

#573E1A #1A5257 #201A57

monochromatic

#181107 #281C0C #573E1A #866028 #B58136

Accessibility & contrast

On white

9.96

#573E1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#573E1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E1A

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E1A	#FFFFFF	#000000	##FFFFFF
##573E1A	1.00	9.96	2.11	9.96
#FFFFFF	9.96	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F16

Deuteranopia (green-blind)

#4D451B

Tritanopia (blue-blind)

#5F3836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573e1a;
/* rgb */ color: rgb(87, 62, 26);
/* oklch */ color: oklch(38.4% 0.062 74.0);

Tailwind

colors: {
  custom: {
    50: '#897358',
    500: '#573e1a',
    950: '#000000',
  },
}

SCSS

$custom: #573e1a;
$custom-light: #897358;
$custom-dark: #000000;

JSON

{
  "hex": "#573e1a",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 26
  },
  "hsl": {
    "h": 35.41,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3838,
    "c": 0.06191,
    "h": 74
  },
  "luminance": 0.05546
}

Semantic roles & 50–950 ramp

primary

#573E1A

secondary

#405F8D

accent

#87DD4A

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573E1A

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

Preview Lab → · Contrast checker → · Palette generator →