#571518#571518

#571518 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.9% C 0.097 H 22.4°. Best body text is #FFFFFF at 13.76:1 contrast (WCAG AA passes).

Color values

HEX	#571518
RGB	rgb(87, 21, 24)
HSL	hsl(357, 61%, 21%)
HSV	hsv(357, 76%, 34%)
CMYK	cmyk(0%, 75.9%, 72.4%, 65.9%)
CIE-LAB	lab(18.49, 30.36, 15.70)
CIE-LCH	lch(18.49, 34.18, 27.34°)
OKLab	oklab(30.91% 0.0893 0.0369)
OKLCH	oklch(30.91% 0.097 22.4)
XYZ	xyz(4.3640, 2.6292, 1.1417)
Luminance	0.0263 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571518 #155754

analogous

#571539 #571518 #573315

triadic

#571518 #185715 #151857

tetradic

#571518 #395715 #155754 #331557

square

#571518 #395715 #155754 #331557

split-complementary

#571518 #155733 #153957

monochromatic

#190607 #26090A #571518 #882126 #BA2D33

Accessibility & contrast

On white

13.76

#571518 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#571518 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571518

13.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571518	#FFFFFF	#000000	##FFFFFF
##571518	1.00	13.76	1.53	13.76
#FFFFFF	13.76	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272418

Deuteranopia (green-blind)

#383216

Tritanopia (blue-blind)

#600317

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #571518;
/* rgb */ color: rgb(87, 21, 24);
/* oklch */ color: oklch(30.9% 0.097 22.4);

Tailwind

colors: {
  custom: {
    50: '#8c5854',
    500: '#571518',
    950: '#000000',
  },
}

SCSS

$custom: #571518;
$custom-light: #8c5854;
$custom-dark: #000000;

JSON

{
  "hex": "#571518",
  "rgb": {
    "r": 87,
    "g": 21,
    "b": 24
  },
  "hsl": {
    "h": 357.273,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3091,
    "c": 0.09661,
    "h": 22.4
  },
  "luminance": 0.02629
}

Semantic roles & 50–950 ramp

primary

#571518

secondary

#398F8B

accent

#E4DD44

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571518

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

Preview Lab → · Contrast checker → · Palette generator →