#573B22#573B22

#573B22 is a dark, muted orange. Relative luminance 0.053; OKLCH L 37.8% C 0.055 H 61.7°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#573B22
RGB	rgb(87, 59, 34)
HSL	hsl(28, 44%, 24%)
HSV	hsv(28, 61%, 34%)
CMYK	cmyk(0%, 32.2%, 60.9%, 65.9%)
CIE-LAB	lab(27.49, 9.20, 20.30)
CIE-LCH	lch(27.49, 22.29, 65.62°)
OKLab	oklab(37.83% 0.026 0.0484)
OKLCH	oklch(37.83% 0.055 61.7)
XYZ	xyz(5.7835, 5.2701, 2.2257)
Luminance	0.0527 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573B22 #223E57

analogous

#572223 #573B22 #575522

triadic

#573B22 #22573B #3B2257

tetradic

#573B22 #235722 #223E57 #552257

square

#573B22 #235722 #223E57 #552257

split-complementary

#573B22 #225755 #222357

monochromatic

#160F09 #2B1D11 #573B22 #835933 #AF7744

Accessibility & contrast

On white

10.22

#573B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#573B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B22

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573B22	#FFFFFF	#000000	##FFFFFF
##573B22	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D20

Deuteranopia (green-blind)

#4A4322

Tritanopia (blue-blind)

#5F3535

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573b22;
/* rgb */ color: rgb(87, 59, 34);
/* oklch */ color: oklch(37.8% 0.055 61.7);

Tailwind

colors: {
  custom: {
    50: '#89715d',
    500: '#573b22',
    950: '#000000',
  },
}

SCSS

$custom: #573b22;
$custom-light: #89715d;
$custom-dark: #000000;

JSON

{
  "hex": "#573b22",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 34
  },
  "hsl": {
    "h": 28.302,
    "s": 43.802,
    "l": 23.725
  },
  "oklch": {
    "l": 0.37833,
    "c": 0.05495,
    "h": 61.7
  },
  "luminance": 0.0527
}

Semantic roles & 50–950 ramp

primary

#573B22

secondary

#4A6C8B

accent

#98D454

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0704

muted

#7D7A79

Preview Lab

Preview with #573B22

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

Preview Lab → · Contrast checker → · Palette generator →