#571E17#571E17

#571E17 is a dark, moderate red. Relative luminance 0.030; OKLCH L 32.1% C 0.086 H 29.6°. Best body text is #FFFFFF at 13.10:1 contrast (WCAG AA passes).

Color values

HEX#571E17
RGBrgb(87, 30, 23)
HSLhsl(7, 58%, 22%)
HSVhsv(7, 74%, 34%)
CMYKcmyk(0%, 65.5%, 73.6%, 65.9%)
CIE-LABlab(20.11, 25.89, 18.34)
CIE-LCHlch(20.11, 31.73, 35.32°)
OKLaboklab(32.12% 0.075 0.0426)
OKLCHoklch(32.12% 0.086 29.6)
XYZxyz(4.5499, 3.0173, 1.1532)
Luminance0.0302 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#571E17 #175057
analogous
#571730 #571E17 #573E17
triadic
#571E17 #17571E #1E1757
tetradic
#571E17 #305717 #175057 #3E1757
square
#571E17 #305717 #175057 #3E1757
split-complementary
#571E17 #17573E #173057
monochromatic
#180806 #270D0A #571E17 #872F24 #B83F31

Accessibility & contrast

On white

13.10
#571E17 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.60
#571E17 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571E17
13.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##571E17#FFFFFF#000000##FFFFFF
##571E171.0013.101.6013.10
#FFFFFF13.101.0021.001.00
#0000001.6021.001.0021.00
##FFFFFF13.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2916
Deuteranopia (green-blind)
#3B3515
Tritanopia (blue-blind)
#60121D
Achromatopsia (no color)
#313131

Design tokens & code

CSS
--color: #571e17;
/* rgb */ color: rgb(87, 30, 23);
/* oklch */ color: oklch(32.1% 0.086 29.6);
Tailwind
colors: {
  custom: {
    50: '#8b5c54',
    500: '#571e17',
    950: '#000000',
  },
}
SCSS
$custom: #571e17;
$custom-light: #8b5c54;
$custom-dark: #000000;
JSON
{
  "hex": "#571e17",
  "rgb": {
    "r": 87,
    "g": 30,
    "b": 23
  },
  "hsl": {
    "h": 6.563,
    "s": 58.182,
    "l": 21.569
  },
  "oklch": {
    "l": 0.32119,
    "c": 0.08621,
    "h": 29.6
  },
  "luminance": 0.03017
}

Semantic roles & 50–950 ramp

primary
#571E17
secondary
#3C858E
accent
#D0E146
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0402
muted
#7E7978

Preview Lab

Preview with #571E17

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

Preview Lab → · Contrast checker → · Palette generator →

#571E17 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva