#57201A#57201A

#57201A is a dark, moderate red. Relative luminance 0.031; OKLCH L 32.5% C 0.083 H 28.7°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX#57201A
RGBrgb(87, 32, 26)
HSLhsl(6, 54%, 22%)
HSVhsv(6, 70%, 34%)
CMYKcmyk(0%, 63.2%, 70.1%, 65.9%)
CIE-LABlab(20.57, 25.01, 16.91)
CIE-LCHlch(20.57, 30.19, 34.06°)
OKLaboklab(32.48% 0.0729 0.0399)
OKLCHoklch(32.48% 0.083 28.7)
XYZxyz(4.6339, 3.1344, 1.3381)
Luminance0.0313 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#57201A #1A5157
analogous
#571A32 #57201A #573F1A
triadic
#57201A #1A5720 #201A57
tetradic
#57201A #32571A #1A5157 #3F1A57
square
#57201A #32571A #1A5157 #3F1A57
split-complementary
#57201A #1A573F #1A3257
monochromatic
#180907 #280F0C #57201A #863128 #B54336

Accessibility & contrast

On white

12.91
#57201A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.63
#57201A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #57201A
12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##57201A#FFFFFF#000000##FFFFFF
##57201A1.0012.911.6312.91
#FFFFFF12.911.0021.001.00
#0000001.6321.001.0021.00
##FFFFFF12.911.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2E2A19
Deuteranopia (green-blind)
#3C3619
Tritanopia (blue-blind)
#60151F
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #57201a;
/* rgb */ color: rgb(87, 32, 26);
/* oklch */ color: oklch(32.5% 0.083 28.7);
Tailwind
colors: {
  custom: {
    50: '#8b5e56',
    500: '#57201a',
    950: '#000000',
  },
}
SCSS
$custom: #57201a;
$custom-light: #8b5e56;
$custom-dark: #000000;
JSON
{
  "hex": "#57201a",
  "rgb": {
    "r": 87,
    "g": 32,
    "b": 26
  },
  "hsl": {
    "h": 5.902,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32484,
    "c": 0.08306,
    "h": 28.7
  },
  "luminance": 0.03134
}

Semantic roles & 50–950 ramp

primary
#57201A
secondary
#40858D
accent
#CFDD4A
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0D0403
muted
#7D7978

Preview Lab

Preview with #57201A

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

Preview Lab → · Contrast checker → · Palette generator →

#57201A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva