#573E16#573E16

#573E16 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.065 H 76.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#573E16
RGB	rgb(87, 62, 22)
HSL	hsl(37, 60%, 21%)
HSV	hsv(37, 75%, 34%)
CMYK	cmyk(0%, 28.7%, 74.7%, 65.9%)
CIE-LAB	lab(28.19, 6.34, 28.03)
CIE-LCH	lch(28.19, 28.74, 77.26°)
OKLab	oklab(38.33% 0.0156 0.0633)
OKLCH	oklch(38.33% 0.065 76.1)
XYZ	xyz(5.7983, 5.5299, 1.5209)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E16 #162F57

analogous

#571E16 #573E16 #505716

triadic

#573E16 #16573E #3E1657

tetradic

#573E16 #16571E #162F57 #571650

square

#573E16 #16571E #162F57 #571650

split-complementary

#573E16 #165057 #1E1657

monochromatic

#181106 #261B0A #573E16 #886122 #B9842F

Accessibility & contrast

On white

9.97

#573E16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#573E16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E16

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E16	#FFFFFF	#000000	##FFFFFF
##573E16	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F11

Deuteranopia (green-blind)

#4D4517

Tritanopia (blue-blind)

#5F3735

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573e16;
/* rgb */ color: rgb(87, 62, 22);
/* oklch */ color: oklch(38.3% 0.065 76.1);

Tailwind

colors: {
  custom: {
    50: '#897355',
    500: '#573e16',
    950: '#000000',
  },
}

SCSS

$custom: #573e16;
$custom-light: #897355;
$custom-dark: #000000;

JSON

{
  "hex": "#573e16",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 22
  },
  "hsl": {
    "h": 36.923,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38332,
    "c": 0.06521,
    "h": 76.1
  },
  "luminance": 0.05529
}

Semantic roles & 50–950 ramp

primary

#573E16

secondary

#3A5B8E

accent

#82E345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573E16

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

Preview Lab → · Contrast checker → · Palette generator →