#571A0C#571A0C

#571A0C is a dark, moderate red. Relative luminance 0.028; OKLCH L 31.4% C 0.093 H 34.3°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX#571A0C
RGBrgb(87, 26, 12)
HSLhsl(11, 76%, 19%)
HSVhsv(11, 86%, 34%)
CMYKcmyk(0%, 70.1%, 86.2%, 65.9%)
CIE-LABlab(19.19, 27.39, 23.69)
CIE-LCHlch(19.19, 36.22, 40.86°)
OKLaboklab(31.38% 0.0772 0.0526)
OKLCHoklch(31.38% 0.093 34.3)
XYZxyz(4.3667, 2.7922, 0.6568)
Luminance0.0279 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#571A0C #0C4957
analogous
#570C24 #571A0C #57400C
triadic
#571A0C #0C571A #1A0C57
tetradic
#571A0C #24570C #0C4957 #400C57
square
#571A0C #24570C #0C4957 #400C57
split-complementary
#571A0C #0C5740 #0C2457
monochromatic
#1B0804 #210A05 #571A0C #8D2A13 #C33A1B

Accessibility & contrast

On white

13.48
#571A0C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.56
#571A0C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A0C
13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##571A0C#FFFFFF#000000##FFFFFF
##571A0C1.0013.481.5613.48
#FFFFFF13.481.0021.001.00
#0000001.5621.001.0021.00
##FFFFFF13.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B260A
Deuteranopia (green-blind)
#3B3409
Tritanopia (blue-blind)
#600917
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #571a0c;
/* rgb */ color: rgb(87, 26, 12);
/* oklch */ color: oklch(31.4% 0.093 34.3);
Tailwind
colors: {
  custom: {
    50: '#8d5a4c',
    500: '#571a0c',
    950: '#000000',
  },
}
SCSS
$custom: #571a0c;
$custom-light: #8d5a4c;
$custom-dark: #000000;
JSON
{
  "hex": "#571a0c",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 12
  },
  "hsl": {
    "h": 11.2,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31379,
    "c": 0.09341,
    "h": 34.3
  },
  "luminance": 0.02792
}

Semantic roles & 50–950 ramp

primary
#571A0C
secondary
#2D7F92
accent
#CFF235
background
#F9F5F4
surface
#F1E9E7
border
#CBC5C3
text
#0D0401
muted
#7E7977

Preview Lab

Preview with #571A0C

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

Preview Lab → · Contrast checker → · Palette generator →

#571A0C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva