#573A1D#573A1D

#573A1D is a dark, muted orange. Relative luminance 0.051; OKLCH L 37.5% C 0.059 H 64.3°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#573A1D
RGB	rgb(87, 58, 29)
HSL	hsl(30, 50%, 23%)
HSV	hsv(30, 67%, 34%)
CMYK	cmyk(0%, 33.3%, 66.7%, 65.9%)
CIE-LAB	lab(27.13, 9.39, 22.90)
CIE-LCH	lch(27.13, 24.75, 67.69°)
OKLab	oklab(37.53% 0.0258 0.0535)
OKLCH	oklch(37.53% 0.059 64.3)
XYZ	xyz(5.6657, 5.1415, 1.8562)
Luminance	0.0514 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A1D #1D3A57

analogous

#571D1D #573A1D #57571D

triadic

#573A1D #1D573A #3A1D57

tetradic

#573A1D #1D571D #1D3A57 #571D57

square

#573A1D #1D571D #1D3A57 #571D57

split-complementary

#573A1D #1D5757 #1D1D57

monochromatic

#170F08 #291B0E #573A1D #85592C #B3773C

Accessibility & contrast

On white

10.35

#573A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#573A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A1D

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A1D	#FFFFFF	#000000	##FFFFFF
##573A1D	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1A

Deuteranopia (green-blind)

#4A431D

Tritanopia (blue-blind)

#5F3433

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a1d;
/* rgb */ color: rgb(87, 58, 29);
/* oklch */ color: oklch(37.5% 0.059 64.3);

Tailwind

colors: {
  custom: {
    50: '#89705a',
    500: '#573a1d',
    950: '#000000',
  },
}

SCSS

$custom: #573a1d;
$custom-light: #89705a;
$custom-dark: #000000;

JSON

{
  "hex": "#573a1d",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 29
  },
  "hsl": {
    "h": 30,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37532,
    "c": 0.05939,
    "h": 64.3
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#573A1D

secondary

#44688C

accent

#94DA4E

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573A1D

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

Preview Lab → · Contrast checker → · Palette generator →