#573A0E#573A0E

#573A0E is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.070 H 73.0°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#573A0E
RGB	rgb(87, 58, 14)
HSL	hsl(36, 72%, 20%)
HSV	hsv(36, 84%, 34%)
CMYK	cmyk(0%, 33.3%, 83.9%, 65.9%)
CIE-LAB	lab(26.97, 8.43, 30.78)
CIE-LCH	lch(26.97, 31.91, 74.68°)
OKLab	oklab(37.36% 0.0206 0.0673)
OKLCH	oklch(37.36% 0.07 73)
XYZ	xyz(5.5232, 5.0845, 1.1059)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A0E #0E2B57

analogous

#57150E #573A0E #50570E

triadic

#573A0E #0E573A #3A0E57

tetradic

#573A0E #0E5715 #0E2B57 #570E50

square

#573A0E #0E5715 #0E2B57 #570E50

split-complementary

#573A0E #0E5057 #150E57

monochromatic

#1A1204 #221706 #573A0E #8C5D16 #C0801F

Accessibility & contrast

On white

10.41

#573A0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A0E

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A0E	#FFFFFF	#000000	##FFFFFF
##573A0E	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C07

Deuteranopia (green-blind)

#4B430F

Tritanopia (blue-blind)

#5F3331

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a0e;
/* rgb */ color: rgb(87, 58, 14);
/* oklch */ color: oklch(37.4% 0.070 73.0);

Tailwind

colors: {
  custom: {
    50: '#8a7050',
    500: '#573a0e',
    950: '#000000',
  },
}

SCSS

$custom: #573a0e;
$custom-light: #8a7050;
$custom-dark: #000000;

JSON

{
  "hex": "#573a0e",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 14
  },
  "hsl": {
    "h": 36.164,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37356,
    "c": 0.07037,
    "h": 73
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary

#573A0E

secondary

#305691

accent

#81EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573A0E

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

Preview Lab → · Contrast checker → · Palette generator →