#571719#571719

#571719 is a dark, moderate red. Relative luminance 0.027; OKLCH L 31.2% C 0.094 H 22.8°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#571719
RGB	rgb(87, 23, 25)
HSL	hsl(358, 58%, 22%)
HSV	hsv(358, 74%, 34%)
CMYK	cmyk(0%, 73.6%, 71.3%, 65.9%)
CIE-LAB	lab(18.84, 29.52, 15.44)
CIE-LCH	lch(18.84, 33.32, 27.61°)
OKLab	oklab(31.18% 0.0869 0.0365)
OKLCH	oklch(31.18% 0.094 22.8)
XYZ	xyz(4.4128, 2.7098, 1.2102)
Luminance	0.0271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571719 #175755

analogous

#571739 #571719 #573517

triadic

#571719 #195717 #171957

tetradic

#571719 #395717 #175755 #351757

square

#571719 #395717 #175755 #351757

split-complementary

#571719 #175735 #173957

monochromatic

#180607 #270A0B #571719 #872427 #B83135

Accessibility & contrast

On white

13.62

#571719 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#571719 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571719

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571719	#FFFFFF	#000000	##FFFFFF
##571719	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#282519

Deuteranopia (green-blind)

#383317

Tritanopia (blue-blind)

#600618

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #571719;
/* rgb */ color: rgb(87, 23, 25);
/* oklch */ color: oklch(31.2% 0.094 22.8);

Tailwind

colors: {
  custom: {
    50: '#8c5955',
    500: '#571719',
    950: '#000000',
  },
}

SCSS

$custom: #571719;
$custom-light: #8c5955;
$custom-dark: #000000;

JSON

{
  "hex": "#571719",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 25
  },
  "hsl": {
    "h": 358.125,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.31176,
    "c": 0.0942,
    "h": 22.8
  },
  "luminance": 0.02709
}

Semantic roles & 50–950 ramp

primary

#571719

secondary

#3C8E8B

accent

#E1DD46

background

#F9F5F4

surface

#F1E9E8

border

#CBC5C4

text

#0D0403

muted

#7E7978

Preview Lab

Preview with #571719

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

Preview Lab → · Contrast checker → · Palette generator →