#571323#571323

#571323 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.099 H 11.5°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#571323
RGB	rgb(87, 19, 35)
HSL	hsl(346, 64%, 21%)
HSV	hsv(346, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 59.8%, 65.9%)
CIE-LAB	lab(18.43, 32.05, 7.86)
CIE-LCH	lch(18.43, 33.00, 13.77°)
OKLab	oklab(30.94% 0.097 0.0198)
OKLCH	oklch(30.94% 0.099 11.5)
XYZ	xyz(4.4671, 2.6140, 1.8591)
Luminance	0.0261 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571323 #135747

analogous

#571345 #571323 #572513

triadic

#571323 #235713 #132357

tetradic

#571323 #455713 #135747 #251357

square

#571323 #455713 #135747 #251357

split-complementary

#571323 #135725 #134557

monochromatic

#19050A #25080F #571323 #891E37 #BB294B

Accessibility & contrast

On white

13.79

#571323 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#571323 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571323

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571323	#FFFFFF	#000000	##FFFFFF
##571323	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242423

Deuteranopia (green-blind)

#363221

Tritanopia (blue-blind)

#60041A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #571323;
/* rgb */ color: rgb(87, 19, 35);
/* oklch */ color: oklch(30.9% 0.099 11.5);

Tailwind

colors: {
  custom: {
    50: '#8b575d',
    500: '#571323',
    950: '#000000',
  },
}

SCSS

$custom: #571323;
$custom-light: #8b575d;
$custom-dark: #000000;

JSON

{
  "hex": "#571323",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 35
  },
  "hsl": {
    "h": 345.882,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30939,
    "c": 0.09896,
    "h": 11.5
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#571323

secondary

#368F7A

accent

#E7C041

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0304

muted

#7D7879

Preview Lab

Preview with #571323

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

Preview Lab → · Contrast checker → · Palette generator →