#571318#571318

#571318 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.099 H 21.4°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#571318
RGB	rgb(87, 19, 24)
HSL	hsl(356, 64%, 21%)
HSV	hsv(356, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 72.4%, 65.9%)
CIE-LAB	lab(18.18, 31.22, 15.31)
CIE-LCH	lch(18.18, 34.77, 26.12°)
OKLab	oklab(30.68% 0.092 0.036)
OKLCH	oklch(30.68% 0.099 21.4)
XYZ	xyz(4.3287, 2.5586, 1.1299)
Luminance	0.0256 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571318 #135752

analogous

#57133A #571318 #573013

triadic

#571318 #185713 #131857

tetradic

#571318 #3A5713 #135752 #301357

square

#571318 #3A5713 #135752 #301357

split-complementary

#571318 #135730 #133A57

monochromatic

#190507 #25080A #571318 #891E26 #BB2934

Accessibility & contrast

On white

13.89

#571318 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#571318 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571318

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571318	#FFFFFF	#000000	##FFFFFF
##571318	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#373216

Tritanopia (blue-blind)

#600015

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #571318;
/* rgb */ color: rgb(87, 19, 24);
/* oklch */ color: oklch(30.7% 0.099 21.4);

Tailwind

colors: {
  custom: {
    50: '#8c5754',
    500: '#571318',
    950: '#000000',
  },
}

SCSS

$custom: #571318;
$custom-light: #8c5754;
$custom-dark: #000000;

JSON

{
  "hex": "#571318",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 24
  },
  "hsl": {
    "h": 355.588,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30677,
    "c": 0.09882,
    "h": 21.4
  },
  "luminance": 0.02558
}

Semantic roles & 50–950 ramp

primary

#571318

secondary

#368F89

accent

#E7DB41

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571318

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

Preview Lab → · Contrast checker → · Palette generator →