#573A15#573A15

#573A15 is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.4% C 0.066 H 69.7°. Best body text is #FFFFFF at 10.39:1 contrast (WCAG AA passes).

Color values

HEX	#573A15
RGB	rgb(87, 58, 21)
HSL	hsl(34, 61%, 21%)
HSV	hsv(34, 76%, 34%)
CMYK	cmyk(0%, 33.3%, 75.9%, 65.9%)
CIE-LAB	lab(27.04, 8.81, 27.33)
CIE-LCH	lch(27.04, 28.72, 72.13°)
OKLab	oklab(37.43% 0.0228 0.0616)
OKLCH	oklch(37.43% 0.066 69.7)
XYZ	xyz(5.5793, 5.1070, 1.4012)
Luminance	0.0511 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A15 #153257

analogous

#571915 #573A15 #535715

triadic

#573A15 #15573A #3A1557

tetradic

#573A15 #155719 #153257 #571553

square

#573A15 #155719 #153257 #571553

split-complementary

#573A15 #155357 #191557

monochromatic

#191006 #261909 #573A15 #885B21 #BA7C2D

Accessibility & contrast

On white

10.39

#573A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A15

10.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A15	#FFFFFF	#000000	##FFFFFF
##573A15	1.00	10.39	2.02	10.39
#FFFFFF	10.39	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C11

Deuteranopia (green-blind)

#4B4316

Tritanopia (blue-blind)

#5F3332

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a15;
/* rgb */ color: rgb(87, 58, 21);
/* oklch */ color: oklch(37.4% 0.066 69.7);

Tailwind

colors: {
  custom: {
    50: '#8a7054',
    500: '#573a15',
    950: '#000000',
  },
}

SCSS

$custom: #573a15;
$custom-light: #8a7054;
$custom-dark: #000000;

JSON

{
  "hex": "#573a15",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 33.636,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.37425,
    "c": 0.06569,
    "h": 69.7
  },
  "luminance": 0.05106
}

Semantic roles & 50–950 ramp

primary

#573A15

secondary

#395F8F

accent

#8AE444

background

#F8F6F4

surface

#F0ECE8

border

#CBC7C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573A15

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

Preview Lab → · Contrast checker → · Palette generator →