#571A1D#571A1D

#571A1D is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.7% C 0.090 H 21.1°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#571A1D
RGB	rgb(87, 26, 29)
HSL	hsl(357, 54%, 22%)
HSV	hsv(357, 70%, 34%)
CMYK	cmyk(0%, 70.1%, 66.7%, 65.9%)
CIE-LAB	lab(19.45, 28.37, 13.45)
CIE-LCH	lch(19.45, 31.40, 25.35°)
OKLab	oklab(31.66% 0.0841 0.0324)
OKLCH	oklch(31.66% 0.09 21.1)
XYZ	xyz(4.5221, 2.8543, 1.4750)
Luminance	0.0285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A1D #1A5754

analogous

#571A3C #571A1D #57361A

triadic

#571A1D #1D571A #1A1D57

tetradic

#571A1D #3C571A #1A5754 #361A57

square

#571A1D #3C571A #1A5754 #361A57

split-complementary

#571A1D #1A5736 #1A3C57

monochromatic

#180708 #280C0D #571A1D #86282D #B5363C

Accessibility & contrast

On white

13.37

#571A1D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#571A1D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A1D

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A1D	#FFFFFF	#000000	##FFFFFF
##571A1D	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271D

Deuteranopia (green-blind)

#39341B

Tritanopia (blue-blind)

#600D1C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #571a1d;
/* rgb */ color: rgb(87, 26, 29);
/* oklch */ color: oklch(31.7% 0.090 21.1);

Tailwind

colors: {
  custom: {
    50: '#8b5a58',
    500: '#571a1d',
    950: '#000000',
  },
}

SCSS

$custom: #571a1d;
$custom-light: #8b5a58;
$custom-dark: #000000;

JSON

{
  "hex": "#571a1d",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 29
  },
  "hsl": {
    "h": 357.049,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31657,
    "c": 0.09012,
    "h": 21.1
  },
  "luminance": 0.02854
}

Semantic roles & 50–950 ramp

primary

#571A1D

secondary

#408D89

accent

#DDD64A

background

#F8F5F5

surface

#F0E9E9

border

#CBC5C5

text

#0D0403

muted

#7D7978

Preview Lab

Preview with #571A1D

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

Preview Lab → · Contrast checker → · Palette generator →