#571D13#571D13

#571D13 is a dark, moderate red. Relative luminance 0.030; OKLCH L 31.9% C 0.088 H 32.0°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX#571D13
RGBrgb(87, 29, 19)
HSLhsl(9, 64%, 21%)
HSVhsv(9, 78%, 34%)
CMYKcmyk(0%, 66.7%, 78.2%, 65.9%)
CIE-LABlab(19.85, 26.18, 20.65)
CIE-LCHlch(19.85, 33.34, 38.26°)
OKLaboklab(31.9% 0.075 0.0468)
OKLCHoklch(31.9% 0.088 32)
XYZxyz(4.4879, 2.9526, 0.9496)
Luminance0.0295 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#571D13 #134D57
analogous
#57132B #571D13 #573F13
triadic
#571D13 #13571D #1D1357
tetradic
#571D13 #2B5713 #134D57 #3F1357
square
#571D13 #2B5713 #134D57 #3F1357
split-complementary
#571D13 #13573F #132B57
monochromatic
#190805 #250C08 #571D13 #892E1E #BB3E29

Accessibility & contrast

On white

13.20
#571D13 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.59
#571D13 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D13
13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##571D13#FFFFFF#000000##FFFFFF
##571D131.0013.201.5913.20
#FFFFFF13.201.0021.001.00
#0000001.5921.001.0021.00
##FFFFFF13.201.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2D2812
Deuteranopia (green-blind)
#3B3511
Tritanopia (blue-blind)
#600F1B
Achromatopsia (no color)
#303030

Design tokens & code

CSS
--color: #571d13;
/* rgb */ color: rgb(87, 29, 19);
/* oklch */ color: oklch(31.9% 0.088 32.0);
Tailwind
colors: {
  custom: {
    50: '#8c5c51',
    500: '#571d13',
    950: '#000000',
  },
}
SCSS
$custom: #571d13;
$custom-light: #8c5c51;
$custom-dark: #000000;
JSON
{
  "hex": "#571d13",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 19
  },
  "hsl": {
    "h": 8.824,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31904,
    "c": 0.08838,
    "h": 32
  },
  "luminance": 0.02952
}

Semantic roles & 50–950 ramp

primary
#571D13
secondary
#36828F
accent
#CFE741
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0402
muted
#7E7978

Preview Lab

Preview with #571D13

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

Preview Lab → · Contrast checker → · Palette generator →

#571D13 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva