#573A16#573A16

#573A16 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.065 H 69.2°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#573A16
RGB	rgb(87, 58, 22)
HSL	hsl(33, 60%, 21%)
HSV	hsv(33, 75%, 34%)
CMYK	cmyk(0%, 33.3%, 74.7%, 65.9%)
CIE-LAB	lab(27.05, 8.88, 26.80)
CIE-LCH	lch(27.05, 28.24, 71.67°)
OKLab	oklab(37.44% 0.0231 0.0607)
OKLCH	oklch(37.44% 0.065 69.2)
XYZ	xyz(5.5887, 5.1107, 1.4510)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A16 #163357

analogous

#571A16 #573A16 #545716

triadic

#573A16 #16573A #3A1657

tetradic

#573A16 #16571A #163357 #571654

square

#573A16 #16571A #163357 #571654

split-complementary

#573A16 #165457 #1A1657

monochromatic

#181006 #26190A #573A16 #885B22 #B97B2F

Accessibility & contrast

On white

10.39

#573A16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A16

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A16	#FFFFFF	#000000	##FFFFFF
##573A16	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C12

Deuteranopia (green-blind)

#4B4317

Tritanopia (blue-blind)

#5F3332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a16;
/* rgb */ color: rgb(87, 58, 22);
/* oklch */ color: oklch(37.4% 0.065 69.2);

Tailwind

colors: {
  custom: {
    50: '#8a7055',
    500: '#573a16',
    950: '#000000',
  },
}

SCSS

$custom: #573a16;
$custom-light: #8a7055;
$custom-dark: #000000;

JSON

{
  "hex": "#573a16",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 22
  },
  "hsl": {
    "h": 33.231,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.37437,
    "c": 0.06495,
    "h": 69.2
  },
  "luminance": 0.0511
}

Semantic roles & 50–950 ramp

primary

#573A16

secondary

#3A608E

accent

#8BE345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573A16

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

Preview Lab → · Contrast checker → · Palette generator →