#573F13#573F13

#573F13 is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.068 H 79.1°. Best body text is #FFFFFF at 9.88:1 contrast (WCAG AA passes).

Color values

HEX	#573F13
RGB	rgb(87, 63, 19)
HSL	hsl(39, 64%, 21%)
HSV	hsv(39, 78%, 34%)
CMYK	cmyk(0%, 27.6%, 78.2%, 65.9%)
CIE-LAB	lab(28.46, 5.52, 29.84)
CIE-LCH	lch(28.46, 30.35, 79.52°)
OKLab	oklab(38.53% 0.0128 0.0665)
OKLCH	oklch(38.53% 0.068 79.1)
XYZ	xyz(5.8259, 5.6287, 1.3956)
Luminance	0.0563 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F13 #132B57

analogous

#571D13 #573F13 #4D5713

triadic

#573F13 #13573F #3F1357

tetradic

#573F13 #13571D #132B57 #57134D

square

#573F13 #13571D #132B57 #57134D

split-complementary

#573F13 #134D57 #1D1357

monochromatic

#191205 #251B08 #573F13 #89631E #BB8829

Accessibility & contrast

On white

9.88

#573F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#573F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F13

9.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F13	#FFFFFF	#000000	##FFFFFF
##573F13	1.00	9.88	2.13	9.88
#FFFFFF	9.88	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48400D

Deuteranopia (green-blind)

#4E4615

Tritanopia (blue-blind)

#5F3836

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573f13;
/* rgb */ color: rgb(87, 63, 19);
/* oklch */ color: oklch(38.5% 0.068 79.1);

Tailwind

colors: {
  custom: {
    50: '#8a7353',
    500: '#573f13',
    950: '#000000',
  },
}

SCSS

$custom: #573f13;
$custom-light: #8a7353;
$custom-dark: #000000;

JSON

{
  "hex": "#573f13",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 38.824,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.38527,
    "c": 0.06774,
    "h": 79.1
  },
  "luminance": 0.05628
}

Semantic roles & 50–950 ramp

primary

#573F13

secondary

#36568F

accent

#7BE741

background

#F8F7F4

surface

#F0EDE7

border

#CBC8C3

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573F13

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

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