#573136#573136

#573136 is a dark, muted red. Relative luminance 0.045; OKLCH L 36.2% C 0.056 H 11.7°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#573136
RGB	rgb(87, 49, 54)
HSL	hsl(352, 28%, 27%)
HSV	hsv(352, 44%, 34%)
CMYK	cmyk(0%, 43.7%, 37.9%, 65.9%)
CIE-LAB	lab(25.23, 17.94, 4.29)
CIE-LCH	lch(25.23, 18.45, 13.44°)
OKLab	oklab(36.23% 0.0544 0.0113)
OKLCH	oklch(36.23% 0.056 11.7)
XYZ	xyz(5.6949, 4.4897, 4.0560)
Luminance	0.0449 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573136 #315752

analogous

#573149 #573136 #573F31

triadic

#573136 #365731 #313657

tetradic

#573136 #495731 #315752 #3F3157

square

#573136 #495731 #315752 #3F3157

split-complementary

#573136 #31573F #314957

monochromatic

#140B0C #301B1E #573136 #7E474E #A45E67

Accessibility & contrast

On white

11.07

#573136 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#573136 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573136

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573136	#FFFFFF	#000000	##FFFFFF
##573136	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383736

Deuteranopia (green-blind)

#413F35

Tritanopia (blue-blind)

#5E2D33

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #573136;
/* rgb */ color: rgb(87, 49, 54);
/* oklch */ color: oklch(36.2% 0.056 11.7);

Tailwind

colors: {
  custom: {
    50: '#886a6c',
    500: '#573136',
    950: '#000000',
  },
}

SCSS

$custom: #573136;
$custom-light: #886a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#573136",
  "rgb": {
    "r": 87,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 352.105,
    "s": 27.941,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36232,
    "c": 0.05557,
    "h": 11.7
  },
  "luminance": 0.04489
}

Semantic roles & 50–950 ramp

primary

#573136

secondary

#5C8882

accent

#C4B864

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0B0607

muted

#7C7A7A

Preview Lab

Preview with #573136

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

Preview Lab → · Contrast checker → · Palette generator →