#571317#571317

#571317 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.7% C 0.099 H 22.2°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#571317
RGB	rgb(87, 19, 23)
HSL	hsl(356, 64%, 21%)
HSV	hsv(356, 78%, 34%)
CMYK	cmyk(0%, 78.2%, 73.6%, 65.9%)
CIE-LAB	lab(18.16, 31.16, 15.98)
CIE-LCH	lch(18.16, 35.02, 27.15°)
OKLab	oklab(30.66% 0.0916 0.0374)
OKLCH	oklch(30.66% 0.099 22.2)
XYZ	xyz(4.3185, 2.5545, 1.0761)
Luminance	0.0255 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571317 #135753

analogous

#571339 #571317 #573113

triadic

#571317 #175713 #131757

tetradic

#571317 #395713 #135753 #311357

square

#571317 #395713 #135753 #311357

split-complementary

#571317 #135731 #133957

monochromatic

#190507 #25080A #571317 #891E24 #BB2932

Accessibility & contrast

On white

13.90

#571317 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#571317 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571317

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571317	#FFFFFF	#000000	##FFFFFF
##571317	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262317

Deuteranopia (green-blind)

#373215

Tritanopia (blue-blind)

#600015

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #571317;
/* rgb */ color: rgb(87, 19, 23);
/* oklch */ color: oklch(30.7% 0.099 22.2);

Tailwind

colors: {
  custom: {
    50: '#8c5753',
    500: '#571317',
    950: '#000000',
  },
}

SCSS

$custom: #571317;
$custom-light: #8c5753;
$custom-dark: #000000;

JSON

{
  "hex": "#571317",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 23
  },
  "hsl": {
    "h": 356.471,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30658,
    "c": 0.09891,
    "h": 22.2
  },
  "luminance": 0.02554
}

Semantic roles & 50–950 ramp

primary

#571317

secondary

#368F8A

accent

#E7DD41

background

#F9F5F4

surface

#F1E9E7

border

#CBC5C3

text

#0D0302

muted

#7E7878

Preview Lab

Preview with #571317

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

Preview Lab → · Contrast checker → · Palette generator →