#573C2B#573C2B

#573C2B is a dark, muted orange. Relative luminance 0.054; OKLCH L 38.2% C 0.047 H 53.0°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#573C2B
RGB	rgb(87, 60, 43)
HSL	hsl(23, 34%, 25%)
HSV	hsv(23, 51%, 34%)
CMYK	cmyk(0%, 31%, 50.6%, 65.9%)
CIE-LAB	lab(27.93, 9.52, 15.22)
CIE-LCH	lch(27.93, 17.95, 57.96°)
OKLab	oklab(38.23% 0.0282 0.0375)
OKLCH	oklch(38.23% 0.047 53)
XYZ	xyz(5.9827, 5.4328, 3.0186)
Luminance	0.0543 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C2B #2B4657

analogous

#572B30 #573C2B #57522B

triadic

#573C2B #2B573C #3C2B57

tetradic

#573C2B #30572B #2B4657 #522B57

square

#573C2B #30572B #2B4657 #522B57

split-complementary

#573C2B #2B5752 #2B3057

monochromatic

#140E0A #2E2017 #573C2B #80583F #A97453

Accessibility & contrast

On white

10.07

#573C2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#573C2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C2B

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C2B	#FFFFFF	#000000	##FFFFFF
##573C2B	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443E2A

Deuteranopia (green-blind)

#4A442B

Tritanopia (blue-blind)

#5E3738

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573c2b;
/* rgb */ color: rgb(87, 60, 43);
/* oklch */ color: oklch(38.2% 0.047 53.0);

Tailwind

colors: {
  custom: {
    50: '#887164',
    500: '#573c2b',
    950: '#000000',
  },
}

SCSS

$custom: #573c2b;
$custom-light: #887164;
$custom-dark: #000000;

JSON

{
  "hex": "#573c2b",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 43
  },
  "hsl": {
    "h": 23.182,
    "s": 33.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3823,
    "c": 0.04697,
    "h": 53
  },
  "luminance": 0.05432
}

Semantic roles & 50–950 ramp

primary

#573C2B

secondary

#557589

accent

#A0CA5E

background

#F8F6F6

surface

#F0ECEB

border

#CBC7C6

text

#0B0705

muted

#7C7A7A

Preview Lab

Preview with #573C2B

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

Preview Lab → · Contrast checker → · Palette generator →