#573A17#573A17

#573A17 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.064 H 68.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#573A17
RGB	rgb(87, 58, 23)
HSL	hsl(33, 58%, 22%)
HSV	hsv(33, 74%, 34%)
CMYK	cmyk(0%, 33.3%, 73.6%, 65.9%)
CIE-LAB	lab(27.06, 8.94, 26.27)
CIE-LCH	lch(27.06, 27.75, 71.19°)
OKLab	oklab(37.45% 0.0235 0.0597)
OKLCH	oklch(37.45% 0.064 68.6)
XYZ	xyz(5.5986, 5.1147, 1.5028)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A17 #173457

analogous

#571A17 #573A17 #545717

triadic

#573A17 #17573A #3A1757

tetradic

#573A17 #17571A #173457 #571754

square

#573A17 #17571A #173457 #571754

split-complementary

#573A17 #175457 #1A1757

monochromatic

#181006 #271A0A #573A17 #875A24 #B87B31

Accessibility & contrast

On white

10.38

#573A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A17

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A17	#FFFFFF	#000000	##FFFFFF
##573A17	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C13

Deuteranopia (green-blind)

#4B4318

Tritanopia (blue-blind)

#5F3332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a17;
/* rgb */ color: rgb(87, 58, 23);
/* oklch */ color: oklch(37.4% 0.064 68.6);

Tailwind

colors: {
  custom: {
    50: '#8a7056',
    500: '#573a17',
    950: '#000000',
  },
}

SCSS

$custom: #573a17;
$custom-light: #8a7056;
$custom-dark: #000000;

JSON

{
  "hex": "#573a17",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 23
  },
  "hsl": {
    "h": 32.813,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.37449,
    "c": 0.06418,
    "h": 68.6
  },
  "luminance": 0.05114
}

Semantic roles & 50–950 ramp

primary

#573A17

secondary

#3C618E

accent

#8DE146

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573A17

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

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