#573A1F#573A1F

#573A1F is a dark, muted orange. Relative luminance 0.052; OKLCH L 37.6% C 0.058 H 62.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#573A1F
RGB	rgb(87, 58, 31)
HSL	hsl(29, 47%, 23%)
HSV	hsv(29, 64%, 34%)
CMYK	cmyk(0%, 33.3%, 64.4%, 65.9%)
CIE-LAB	lab(27.16, 9.56, 21.73)
CIE-LCH	lch(27.16, 23.74, 66.24°)
OKLab	oklab(37.56% 0.0266 0.0512)
OKLCH	oklch(37.56% 0.058 62.5)
XYZ	xyz(5.6912, 5.1517, 1.9907)
Luminance	0.0515 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A1F #1F3C57

analogous

#571F20 #573A1F #57561F

triadic

#573A1F #1F573A #3A1F57

tetradic

#573A1F #20571F #1F3C57 #561F57

square

#573A1F #20571F #1F3C57 #561F57

split-complementary

#573A1F #1F5756 #1F2057

monochromatic

#170F08 #2A1C0F #573A1F #84582F #B1763F

Accessibility & contrast

On white

10.34

#573A1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#573A1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A1F

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A1F	#FFFFFF	#000000	##FFFFFF
##573A1F	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1D

Deuteranopia (green-blind)

#4A431F

Tritanopia (blue-blind)

#5F3434

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a1f;
/* rgb */ color: rgb(87, 58, 31);
/* oklch */ color: oklch(37.6% 0.058 62.5);

Tailwind

colors: {
  custom: {
    50: '#89705b',
    500: '#573a1f',
    950: '#000000',
  },
}

SCSS

$custom: #573a1f;
$custom-light: #89705b;
$custom-dark: #000000;

JSON

{
  "hex": "#573a1f",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 31
  },
  "hsl": {
    "h": 28.929,
    "s": 47.458,
    "l": 23.137
  },
  "oklch": {
    "l": 0.37563,
    "c": 0.05772,
    "h": 62.5
  },
  "luminance": 0.05151
}

Semantic roles & 50–950 ramp

primary

#573A1F

secondary

#466A8C

accent

#96D751

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0704

muted

#7D7A79

Preview Lab

Preview with #573A1F

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

Preview Lab → · Contrast checker → · Palette generator →