#573A13#573A13

#573A13 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.067 H 70.8°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#573A13
RGB	rgb(87, 58, 19)
HSL	hsl(34, 64%, 21%)
HSV	hsv(34, 78%, 34%)
CMYK	cmyk(0%, 33.3%, 78.2%, 65.9%)
CIE-LAB	lab(27.02, 8.69, 28.37)
CIE-LCH	lch(27.02, 29.67, 72.96°)
OKLab	oklab(37.4% 0.0221 0.0634)
OKLCH	oklch(37.4% 0.067 70.8)
XYZ	xyz(5.5615, 5.0998, 1.3074)
Luminance	0.0510 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A13 #133057

analogous

#571813 #573A13 #525713

triadic

#573A13 #13573A #3A1357

tetradic

#573A13 #135718 #133057 #571352

square

#573A13 #135718 #133057 #571352

split-complementary

#573A13 #135257 #181357

monochromatic

#191105 #251908 #573A13 #895B1E #BB7D29

Accessibility & contrast

On white

10.40

#573A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A13

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A13	#FFFFFF	#000000	##FFFFFF
##573A13	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C0E

Deuteranopia (green-blind)

#4B4314

Tritanopia (blue-blind)

#5F3332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a13;
/* rgb */ color: rgb(87, 58, 19);
/* oklch */ color: oklch(37.4% 0.067 70.8);

Tailwind

colors: {
  custom: {
    50: '#8a7053',
    500: '#573a13',
    950: '#000000',
  },
}

SCSS

$custom: #573a13;
$custom-light: #8a7053;
$custom-dark: #000000;

JSON

{
  "hex": "#573a13",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 19
  },
  "hsl": {
    "h": 34.412,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.37403,
    "c": 0.06712,
    "h": 70.8
  },
  "luminance": 0.05099
}

Semantic roles & 50–950 ramp

primary

#573A13

secondary

#365C8F

accent

#88E741

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573A13

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

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