#571315#571315

#571315 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.6% C 0.099 H 23.8°. Best body text is #FFFFFF at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#571315
RGB	rgb(87, 19, 21)
HSL	hsl(358, 64%, 21%)
HSV	hsv(358, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 75.9%, 65.9%)
CIE-LAB	lab(18.13, 31.04, 17.32)
CIE-LCH	lch(18.13, 35.55, 29.16°)
OKLab	oklab(30.62% 0.0907 0.04)
OKLCH	oklch(30.62% 0.099 23.8)
XYZ	xyz(4.2992, 2.5468, 0.9745)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571315 #135755

analogous

#571337 #571315 #573313

triadic

#571315 #155713 #131557

tetradic

#571315 #375713 #135755 #331357

square

#571315 #375713 #135755 #331357

split-complementary

#571315 #135733 #133757

monochromatic

#190506 #250809 #571315 #891E21 #BB292D

Accessibility & contrast

On white

13.91

#571315 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#571315 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571315

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571315	#FFFFFF	#000000	##FFFFFF
##571315	1.00	13.91	1.51	13.91
#FFFFFF	13.91	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262314

Deuteranopia (green-blind)

#383213

Tritanopia (blue-blind)

#600014

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #571315;
/* rgb */ color: rgb(87, 19, 21);
/* oklch */ color: oklch(30.6% 0.099 23.8);

Tailwind

colors: {
  custom: {
    50: '#8c5752',
    500: '#571315',
    950: '#000000',
  },
}

SCSS

$custom: #571315;
$custom-light: #8c5752;
$custom-dark: #000000;

JSON

{
  "hex": "#571315",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 21
  },
  "hsl": {
    "h": 358.235,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30621,
    "c": 0.09913,
    "h": 23.8
  },
  "luminance": 0.02546
}

Semantic roles & 50–950 ramp

primary

#571315

secondary

#368F8D

accent

#E7E241

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571315

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

Preview Lab → · Contrast checker → · Palette generator →