#573A28#573A28

#573A28 is a dark, muted orange. Relative luminance 0.052; OKLCH L 37.7% C 0.050 H 52.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#573A28
RGB	rgb(87, 58, 40)
HSL	hsl(23, 37%, 25%)
HSV	hsv(23, 54%, 34%)
CMYK	cmyk(0%, 33.3%, 54%, 65.9%)
CIE-LAB	lab(27.31, 10.45, 16.32)
CIE-LCH	lch(27.31, 19.38, 57.36°)
OKLab	oklab(37.73% 0.0307 0.0399)
OKLCH	oklch(37.73% 0.05 52.5)
XYZ	xyz(5.8268, 5.2060, 2.7050)
Luminance	0.0521 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A28 #284557

analogous

#57282D #573A28 #575228

triadic

#573A28 #28573A #3A2857

tetradic

#573A28 #2D5728 #284557 #522857

square

#573A28 #2D5728 #284557 #522857

split-complementary

#573A28 #285752 #282D57

monochromatic

#150E0A #2D1E15 #573A28 #81563B #AB724F

Accessibility & contrast

On white

10.29

#573A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#573A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A28

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A28	#FFFFFF	#000000	##FFFFFF
##573A28	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423D27

Deuteranopia (green-blind)

#494328

Tritanopia (blue-blind)

#5E3535

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a28;
/* rgb */ color: rgb(87, 58, 40);
/* oklch */ color: oklch(37.7% 0.050 52.5);

Tailwind

colors: {
  custom: {
    50: '#887062',
    500: '#573a28',
    950: '#000000',
  },
}

SCSS

$custom: #573a28;
$custom-light: #887062;
$custom-dark: #000000;

JSON

{
  "hex": "#573a28",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 40
  },
  "hsl": {
    "h": 22.979,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3773,
    "c": 0.05032,
    "h": 52.5
  },
  "luminance": 0.05206
}

Semantic roles & 50–950 ramp

primary

#573A28

secondary

#51748A

accent

#A1CD5B

background

#F8F6F5

surface

#F0ECEA

border

#CBC7C6

text

#0C0705

muted

#7D7A79

Preview Lab

Preview with #573A28

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

Preview Lab → · Contrast checker → · Palette generator →