#571C17#571C17

#571C17 is a dark, moderate red. Relative luminance 0.029; OKLCH L 31.8% C 0.089 H 28.0°. Best body text is #FFFFFF at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#571C17
RGB	rgb(87, 28, 23)
HSL	hsl(5, 58%, 22%)
HSV	hsv(5, 74%, 34%)
CMYK	cmyk(0%, 67.8%, 73.6%, 65.9%)
CIE-LAB	lab(19.72, 26.94, 17.87)
CIE-LCH	lch(19.72, 32.33, 33.56°)
OKLab	oklab(31.82% 0.0782 0.0415)
OKLCH	oklch(31.82% 0.089 28)
XYZ	xyz(4.5008, 2.9192, 1.1369)
Luminance	0.0292 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C17 #175257

analogous

#571732 #571C17 #573C17

triadic

#571C17 #17571C #1C1757

tetradic

#571C17 #325717 #175257 #3C1757

square

#571C17 #325717 #175257 #3C1757

split-complementary

#571C17 #17573C #173257

monochromatic

#180806 #270C0A #571C17 #872C24 #B83B31

Accessibility & contrast

On white

13.26

#571C17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#571C17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C17

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C17	#FFFFFF	#000000	##FFFFFF
##571C17	1.00	13.26	1.58	13.26
#FFFFFF	13.26	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2816

Deuteranopia (green-blind)

#3B3415

Tritanopia (blue-blind)

#600F1B

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #571c17;
/* rgb */ color: rgb(87, 28, 23);
/* oklch */ color: oklch(31.8% 0.089 28.0);

Tailwind

colors: {
  custom: {
    50: '#8c5b54',
    500: '#571c17',
    950: '#000000',
  },
}

SCSS

$custom: #571c17;
$custom-light: #8c5b54;
$custom-dark: #000000;

JSON

{
  "hex": "#571c17",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 23
  },
  "hsl": {
    "h": 4.688,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31822,
    "c": 0.08859,
    "h": 28
  },
  "luminance": 0.02919
}

Semantic roles & 50–950 ramp

primary

#571C17

secondary

#3C888E

accent

#D5E146

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0402

muted

#7E7978

Preview Lab

Preview with #571C17

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

Preview Lab → · Contrast checker → · Palette generator →