#573C11#573C11

#573C11 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.069 H 75.0°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#573C11
RGB	rgb(87, 60, 17)
HSL	hsl(37, 67%, 20%)
HSV	hsv(37, 80%, 34%)
CMYK	cmyk(0%, 31%, 80.5%, 65.9%)
CIE-LAB	lab(27.57, 7.31, 29.94)
CIE-LCH	lch(27.57, 30.82, 76.27°)
OKLab	oklab(37.83% 0.0177 0.0663)
OKLCH	oklch(37.83% 0.069 75)
XYZ	xyz(5.6479, 5.2989, 1.2555)
Luminance	0.0530 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C11 #112C57

analogous

#571911 #573C11 #4F5711

triadic

#573C11 #11573C #3C1157

tetradic

#573C11 #115719 #112C57 #57114F

square

#573C11 #115719 #112C57 #57114F

split-complementary

#573C11 #114F57 #191157

monochromatic

#1A1205 #241907 #573C11 #8A5F1B #BD8325

Accessibility & contrast

On white

10.20

#573C11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#573C11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C11

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C11	#FFFFFF	#000000	##FFFFFF
##573C11	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D0B

Deuteranopia (green-blind)

#4C4412

Tritanopia (blue-blind)

#5F3533

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c11;
/* rgb */ color: rgb(87, 60, 17);
/* oklch */ color: oklch(37.8% 0.069 75.0);

Tailwind

colors: {
  custom: {
    50: '#8a7152',
    500: '#573c11',
    950: '#000000',
  },
}

SCSS

$custom: #573c11;
$custom-light: #8a7152;
$custom-dark: #000000;

JSON

{
  "hex": "#573c11",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 17
  },
  "hsl": {
    "h": 36.857,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.37829,
    "c": 0.06858,
    "h": 75
  },
  "luminance": 0.05298
}

Semantic roles & 50–950 ramp

primary

#573C11

secondary

#345790

accent

#80EA3E

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573C11

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

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