#571A1C#571A1C

#571A1C is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.6% C 0.090 H 22.0°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#571A1C
RGB	rgb(87, 26, 28)
HSL	hsl(358, 54%, 22%)
HSV	hsv(358, 70%, 34%)
CMYK	cmyk(0%, 70.1%, 67.8%, 65.9%)
CIE-LAB	lab(19.43, 28.30, 14.11)
CIE-LCH	lch(19.43, 31.62, 26.51°)
OKLab	oklab(31.64% 0.0836 0.0339)
OKLCH	oklch(31.64% 0.09 22)
XYZ	xyz(4.5099, 2.8495, 1.4109)
Luminance	0.0285 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A1C #1A5755

analogous

#571A3B #571A1C #57371A

triadic

#571A1C #1C571A #1A1C57

tetradic

#571A1C #3B571A #1A5755 #371A57

square

#571A1C #3B571A #1A5755 #371A57

split-complementary

#571A1C #1A5737 #1A3B57

monochromatic

#180708 #280C0D #571A1C #86282B #B5363A

Accessibility & contrast

On white

13.38

#571A1C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#571A1C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A1C

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A1C	#FFFFFF	#000000	##FFFFFF
##571A1C	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A271C

Deuteranopia (green-blind)

#39341A

Tritanopia (blue-blind)

#600D1B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #571a1c;
/* rgb */ color: rgb(87, 26, 28);
/* oklch */ color: oklch(31.6% 0.090 22.0);

Tailwind

colors: {
  custom: {
    50: '#8b5a58',
    500: '#571a1c',
    950: '#000000',
  },
}

SCSS

$custom: #571a1c;
$custom-light: #8b5a58;
$custom-dark: #000000;

JSON

{
  "hex": "#571a1c",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 28
  },
  "hsl": {
    "h": 358.033,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31635,
    "c": 0.09022,
    "h": 22
  },
  "luminance": 0.02849
}

Semantic roles & 50–950 ramp

primary

#571A1C

secondary

#408D8B

accent

#DDD94A

background

#F9F5F5

surface

#F1E9E9

border

#CBC5C5

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #571A1C

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

Preview Lab → · Contrast checker → · Palette generator →