#571C0D#571C0D

#571C0D is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.7% C 0.091 H 35.2°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#571C0D
RGB	rgb(87, 28, 13)
HSL	hsl(12, 74%, 20%)
HSV	hsv(12, 85%, 34%)
CMYK	cmyk(0%, 67.8%, 85.1%, 65.9%)
CIE-LAB	lab(19.58, 26.41, 23.68)
CIE-LCH	lch(19.58, 35.47, 41.88°)
OKLab	oklab(31.68% 0.0744 0.0525)
OKLCH	oklch(31.68% 0.091 35.2)
XYZ	xyz(4.4189, 2.8864, 0.7051)
Luminance	0.0289 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C0D #0D4857

analogous

#570D23 #571C0D #57410D

triadic

#571C0D #0D571C #1C0D57

tetradic

#571C0D #23570D #0D4857 #410D57

square

#571C0D #23570D #0D4857 #410D57

split-complementary

#571C0D #0D5741 #0D2357

monochromatic

#1B0904 #220B05 #571C0D #8C2D15 #C13E1D

Accessibility & contrast

On white

13.31

#571C0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#571C0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C0D

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C0D	#FFFFFF	#000000	##FFFFFF
##571C0D	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D270B

Deuteranopia (green-blind)

#3B340B

Tritanopia (blue-blind)

#600D19

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #571c0d;
/* rgb */ color: rgb(87, 28, 13);
/* oklch */ color: oklch(31.7% 0.091 35.2);

Tailwind

colors: {
  custom: {
    50: '#8c5b4d',
    500: '#571c0d',
    950: '#000000',
  },
}

SCSS

$custom: #571c0d;
$custom-light: #8c5b4d;
$custom-dark: #000000;

JSON

{
  "hex": "#571c0d",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 13
  },
  "hsl": {
    "h": 12.162,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31678,
    "c": 0.09104,
    "h": 35.2
  },
  "luminance": 0.02886
}

Semantic roles & 50–950 ramp

primary

#571C0D

secondary

#2E7D92

accent

#CBF137

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0401

muted

#7E7977

Preview Lab

Preview with #571C0D

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

Preview Lab → · Contrast checker → · Palette generator →