#573C1D#573C1D

#573C1D is a dark, muted orange. Relative luminance 0.053; OKLCH L 38.0% C 0.059 H 68.1°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#573C1D
RGB	rgb(87, 60, 29)
HSL	hsl(32, 50%, 23%)
HSV	hsv(32, 67%, 34%)
CMYK	cmyk(0%, 31%, 66.7%, 65.9%)
CIE-LAB	lab(27.70, 8.12, 23.56)
CIE-LCH	lch(27.70, 24.92, 70.98°)
OKLab	oklab(37.97% 0.022 0.0549)
OKLCH	oklch(37.97% 0.059 68.1)
XYZ	xyz(5.7685, 5.3471, 1.8904)
Luminance	0.0535 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C1D #1D3857

analogous

#571F1D #573C1D #55571D

triadic

#573C1D #1D573C #3C1D57

tetradic

#573C1D #1D571F #1D3857 #571D55

square

#573C1D #1D571F #1D3857 #571D55

split-complementary

#573C1D #1D5557 #1F1D57

monochromatic

#171008 #291C0E #573C1D #855C2C #B37B3C

Accessibility & contrast

On white

10.15

#573C1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#573C1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C1D

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C1D	#FFFFFF	#000000	##FFFFFF
##573C1D	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453E1A

Deuteranopia (green-blind)

#4B441E

Tritanopia (blue-blind)

#5F3635

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c1d;
/* rgb */ color: rgb(87, 60, 29);
/* oklch */ color: oklch(38.0% 0.059 68.1);

Tailwind

colors: {
  custom: {
    50: '#89715a',
    500: '#573c1d',
    950: '#000000',
  },
}

SCSS

$custom: #573c1d;
$custom-light: #89715a;
$custom-dark: #000000;

JSON

{
  "hex": "#573c1d",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 29
  },
  "hsl": {
    "h": 32.069,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.37974,
    "c": 0.05918,
    "h": 68.1
  },
  "luminance": 0.05347
}

Semantic roles & 50–950 ramp

primary

#573C1D

secondary

#44658C

accent

#8FDA4E

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0704

muted

#7D7A79

Preview Lab

Preview with #573C1D

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

Preview Lab → · Contrast checker → · Palette generator →