#573231#573231

#573231 is a dark, muted red. Relative luminance 0.045; OKLCH L 36.3% C 0.054 H 21.7°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#573231
RGB	rgb(87, 50, 49)
HSL	hsl(2, 28%, 27%)
HSV	hsv(2, 44%, 34%)
CMYK	cmyk(0%, 42.5%, 43.7%, 65.9%)
CIE-LAB	lab(25.35, 16.62, 7.80)
CIE-LCH	lch(25.35, 18.36, 25.15°)
OKLab	oklab(36.28% 0.0502 0.02)
OKLCH	oklch(36.28% 0.054 21.7)
XYZ	xyz(5.6257, 4.5297, 3.4832)
Luminance	0.0453 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573231 #315657

analogous

#573143 #573231 #574531

triadic

#573231 #315732 #323157

tetradic

#573231 #435731 #315657 #453157

square

#573231 #435731 #315657 #453157

split-complementary

#573231 #315745 #314357

monochromatic

#140B0B #301C1B #573231 #7E4947 #A4605E

Accessibility & contrast

On white

11.02

#573231 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#573231 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573231

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573231	#FFFFFF	#000000	##FFFFFF
##573231	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3831

Deuteranopia (green-blind)

#433F30

Tritanopia (blue-blind)

#5E2D32

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #573231;
/* rgb */ color: rgb(87, 50, 49);
/* oklch */ color: oklch(36.3% 0.054 21.7);

Tailwind

colors: {
  custom: {
    50: '#886a69',
    500: '#573231',
    950: '#000000',
  },
}

SCSS

$custom: #573231;
$custom-light: #886a69;
$custom-dark: #000000;

JSON

{
  "hex": "#573231",
  "rgb": {
    "r": 87,
    "g": 50,
    "b": 49
  },
  "hsl": {
    "h": 1.579,
    "s": 27.941,
    "l": 26.667
  },
  "oklch": {
    "l": 0.36281,
    "c": 0.05406,
    "h": 21.7
  },
  "luminance": 0.04529
}

Semantic roles & 50–950 ramp

primary

#573231

secondary

#5C8788

accent

#C2C464

background

#F8F6F6

surface

#F0EBEB

border

#CBC6C6

text

#0C0606

muted

#7D7A7A

Preview Lab

Preview with #573231

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

Preview Lab → · Contrast checker → · Palette generator →