#571C13#571C13

#571C13 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.089 H 31.2°. Best body text is #FFFFFF at 13.28:1 contrast (WCAG AA passes).

Color values

HEX	#571C13
RGB	rgb(87, 28, 19)
HSL	hsl(8, 64%, 21%)
HSV	hsv(8, 78%, 34%)
CMYK	cmyk(0%, 67.8%, 78.2%, 65.9%)
CIE-LAB	lab(19.66, 26.70, 20.42)
CIE-LCH	lch(19.66, 33.62, 37.41°)
OKLab	oklab(31.76% 0.0766 0.0463)
OKLCH	oklch(31.76% 0.09 31.2)
XYZ	xyz(4.4637, 2.9044, 0.9415)
Luminance	0.0290 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C13 #134E57

analogous

#57132C #571C13 #573E13

triadic

#571C13 #13571C #1C1357

tetradic

#571C13 #2C5713 #134E57 #3E1357

square

#571C13 #2C5713 #134E57 #3E1357

split-complementary

#571C13 #13573E #132C57

monochromatic

#190805 #250C08 #571C13 #892C1E #BB3C29

Accessibility & contrast

On white

13.28

#571C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#571C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C13

13.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C13	#FFFFFF	#000000	##FFFFFF
##571C13	1.00	13.28	1.58	13.28
#FFFFFF	13.28	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2712

Deuteranopia (green-blind)

#3B3411

Tritanopia (blue-blind)

#600E1A

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571c13;
/* rgb */ color: rgb(87, 28, 19);
/* oklch */ color: oklch(31.8% 0.089 31.2);

Tailwind

colors: {
  custom: {
    50: '#8c5b51',
    500: '#571c13',
    950: '#000000',
  },
}

SCSS

$custom: #571c13;
$custom-light: #8c5b51;
$custom-dark: #000000;

JSON

{
  "hex": "#571c13",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 19
  },
  "hsl": {
    "h": 7.941,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31757,
    "c": 0.0895,
    "h": 31.2
  },
  "luminance": 0.02904
}

Semantic roles & 50–950 ramp

primary

#571C13

secondary

#36848F

accent

#D1E741

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571C13

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

Preview Lab → · Contrast checker → · Palette generator →