#573518#573518

#573518 is a dark, moderate orange. Relative luminance 0.046; OKLCH L 36.4% C 0.065 H 59.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#573518
RGB	rgb(87, 53, 24)
HSL	hsl(28, 57%, 22%)
HSV	hsv(28, 72%, 34%)
CMYK	cmyk(0%, 39.1%, 72.4%, 65.9%)
CIE-LAB	lab(25.68, 12.19, 24.17)
CIE-LCH	lch(25.68, 27.07, 63.24°)
OKLab	oklab(36.38% 0.0333 0.0554)
OKLCH	oklch(36.38% 0.065 59)
XYZ	xyz(5.3688, 4.6389, 1.4766)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573518 #183A57

analogous

#57181B #573518 #575518

triadic

#573518 #185735 #351857

tetradic

#573518 #1B5718 #183A57 #551857

square

#573518 #1B5718 #183A57 #551857

split-complementary

#573518 #185755 #181B57

monochromatic

#180F07 #27180B #573518 #875225 #B76F32

Accessibility & contrast

On white

10.89

#573518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#573518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573518

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573518	#FFFFFF	#000000	##FFFFFF
##573518	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3815

Deuteranopia (green-blind)

#474018

Tritanopia (blue-blind)

#5F2E2E

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #573518;
/* rgb */ color: rgb(87, 53, 24);
/* oklch */ color: oklch(36.4% 0.065 59.0);

Tailwind

colors: {
  custom: {
    50: '#8a6c56',
    500: '#573518',
    950: '#000000',
  },
}

SCSS

$custom: #573518;
$custom-light: #8a6c56;
$custom-dark: #000000;

JSON

{
  "hex": "#573518",
  "rgb": {
    "r": 87,
    "g": 53,
    "b": 24
  },
  "hsl": {
    "h": 27.619,
    "s": 56.757,
    "l": 21.765
  },
  "oklch": {
    "l": 0.36382,
    "c": 0.06466,
    "h": 59
  },
  "luminance": 0.04638
}

Semantic roles & 50–950 ramp

primary

#573518

secondary

#3D698E

accent

#9AE048

background

#F8F6F5

surface

#F0EBE9

border

#CBC6C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573518

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

Preview Lab → · Contrast checker → · Palette generator →