#573D16#573D16

#573D16 is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.1% C 0.065 H 74.4°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#573D16
RGB	rgb(87, 61, 22)
HSL	hsl(36, 60%, 21%)
HSV	hsv(36, 75%, 34%)
CMYK	cmyk(0%, 29.9%, 74.7%, 65.9%)
CIE-LAB	lab(27.91, 6.97, 27.72)
CIE-LCH	lch(27.91, 28.59, 75.88°)
OKLab	oklab(38.11% 0.0175 0.0627)
OKLCH	oklch(38.11% 0.065 74.4)
XYZ	xyz(5.7444, 5.4221, 1.5029)
Luminance	0.0542 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D16 #163057

analogous

#571D16 #573D16 #515716

triadic

#573D16 #16573D #3D1657

tetradic

#573D16 #16571D #163057 #571651

square

#573D16 #16571D #163057 #571651

split-complementary

#573D16 #165157 #1D1657

monochromatic

#181106 #261B0A #573D16 #885F22 #B9822F

Accessibility & contrast

On white

10.07

#573D16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#573D16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D16

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D16	#FFFFFF	#000000	##FFFFFF
##573D16	1.00	10.07	2.08	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E12

Deuteranopia (green-blind)

#4D4417

Tritanopia (blue-blind)

#5F3635

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573d16;
/* rgb */ color: rgb(87, 61, 22);
/* oklch */ color: oklch(38.1% 0.065 74.4);

Tailwind

colors: {
  custom: {
    50: '#897255',
    500: '#573d16',
    950: '#000000',
  },
}

SCSS

$custom: #573d16;
$custom-light: #897255;
$custom-dark: #000000;

JSON

{
  "hex": "#573d16",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 22
  },
  "hsl": {
    "h": 36,
    "s": 59.633,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38106,
    "c": 0.06505,
    "h": 74.4
  },
  "luminance": 0.05422
}

Semantic roles & 50–950 ramp

primary

#573D16

secondary

#3A5C8E

accent

#84E345

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573D16

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

Preview Lab → · Contrast checker → · Palette generator →