#571517#571517

#571517 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.097 H 23.3°. Best body text is #FFFFFF at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#571517
RGB	rgb(87, 21, 23)
HSL	hsl(358, 61%, 21%)
HSV	hsv(358, 76%, 34%)
CMYK	cmyk(0%, 75.9%, 73.6%, 65.9%)
CIE-LAB	lab(18.48, 30.30, 16.36)
CIE-LCH	lch(18.48, 34.44, 28.37°)
OKLab	oklab(30.89% 0.0889 0.0382)
OKLCH	oklch(30.89% 0.097 23.3)
XYZ	xyz(4.3538, 2.6251, 1.0879)
Luminance	0.0262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571517 #155755

analogous

#571538 #571517 #573415

triadic

#571517 #175715 #151757

tetradic

#571517 #385715 #155755 #341557

square

#571517 #385715 #155755 #341557

split-complementary

#571517 #155734 #153857

monochromatic

#190607 #26090A #571517 #882124 #BA2D31

Accessibility & contrast

On white

13.77

#571517 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#571517 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571517

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571517	#FFFFFF	#000000	##FFFFFF
##571517	1.00	13.77	1.52	13.77
#FFFFFF	13.77	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272416

Deuteranopia (green-blind)

#383215

Tritanopia (blue-blind)

#600316

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #571517;
/* rgb */ color: rgb(87, 21, 23);
/* oklch */ color: oklch(30.9% 0.097 23.3);

Tailwind

colors: {
  custom: {
    50: '#8c5853',
    500: '#571517',
    950: '#000000',
  },
}

SCSS

$custom: #571517;
$custom-light: #8c5853;
$custom-dark: #000000;

JSON

{
  "hex": "#571517",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 23
  },
  "hsl": {
    "h": 358.182,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.30891,
    "c": 0.09672,
    "h": 23.3
  },
  "luminance": 0.02624
}

Semantic roles & 50–950 ramp

primary

#571517

secondary

#398F8C

accent

#E4DF44

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571517

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

Preview Lab → · Contrast checker → · Palette generator →