#573237#573237

#573237 is a dark, muted red. Relative luminance 0.046; OKLCH L 36.5% C 0.054 H 11.3°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#573237
RGB	rgb(87, 50, 55)
HSL	hsl(352, 27%, 27%)
HSV	hsv(352, 43%, 34%)
CMYK	cmyk(0%, 42.5%, 36.8%, 65.9%)
CIE-LAB	lab(25.51, 17.47, 4.03)
CIE-LCH	lch(25.51, 17.92, 12.98°)
OKLab	oklab(36.46% 0.053 0.0106)
OKLCH	oklch(36.46% 0.054 11.3)
XYZ	xyz(5.7609, 4.5837, 4.1950)
Luminance	0.0458 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573237 #325752

analogous

#57324A #573237 #574032

triadic

#573237 #375732 #323757

tetradic

#573237 #4A5732 #325752 #403257

square

#573237 #4A5732 #325752 #403257

split-complementary

#573237 #325740 #324A57

monochromatic

#130B0C #301C1E #573237 #7E4850 #A46069

Accessibility & contrast

On white

10.96

#573237 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#573237 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573237

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573237	#FFFFFF	#000000	##FFFFFF
##573237	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#393837

Deuteranopia (green-blind)

#423F36

Tritanopia (blue-blind)

#5D2E34

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #573237;
/* rgb */ color: rgb(87, 50, 55);
/* oklch */ color: oklch(36.5% 0.054 11.3);

Tailwind

colors: {
  custom: {
    50: '#886a6d',
    500: '#573237',
    950: '#000000',
  },
}

SCSS

$custom: #573237;
$custom-light: #886a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#573237",
  "rgb": {
    "r": 87,
    "g": 50,
    "b": 55
  },
  "hsl": {
    "h": 351.892,
    "s": 27.007,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3646,
    "c": 0.05402,
    "h": 11.3
  },
  "luminance": 0.04583
}

Semantic roles & 50–950 ramp

primary

#573237

secondary

#5D8882

accent

#C3B764

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0B0607

muted

#7C7A7A

Preview Lab

Preview with #573237

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

Preview Lab → · Contrast checker → · Palette generator →