#520D1B#520D1B

#520D1B is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.1% C 0.099 H 15.0°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX#520D1B
RGBrgb(82, 13, 27)
HSLhsl(348, 73%, 19%)
HSVhsv(348, 84%, 32%)
CMYKcmyk(0%, 84.1%, 67.1%, 67.8%)
CIE-LABlab(16.31, 32.02, 10.56)
CIE-LCHlch(16.31, 33.72, 18.26°)
OKLaboklab(29.11% 0.096 0.0258)
OKLCHoklch(29.11% 0.099 15)
XYZxyz(3.8218, 2.1614, 1.2526)
Luminance0.0216 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#520D1B #0D5244
analogous
#520D3D #520D1B #52210D
triadic
#520D1B #1B520D #0D1B52
tetradic
#520D1B #3D520D #0D5244 #210D52
square
#520D1B #3D520D #0D5244 #210D52
split-complementary
#520D1B #0D5221 #0D3D52
monochromatic
#1A0409 #1D050A #520D1B #87152C #BC1E3E

Accessibility & contrast

On white

14.66
#520D1B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#520D1B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #520D1B
14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##520D1B#FFFFFF#000000##FFFFFF
##520D1B1.0014.661.4314.66
#FFFFFF14.661.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#211F1B
Deuteranopia (green-blind)
#322E19
Tritanopia (blue-blind)
#5B0013
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #520d1b;
/* rgb */ color: rgb(82, 13, 27);
/* oklch */ color: oklch(29.1% 0.099 15.0);
Tailwind
colors: {
  custom: {
    50: '#885357',
    500: '#520d1b',
    950: '#000000',
  },
}
SCSS
$custom: #520d1b;
$custom-light: #885357;
$custom-dark: #000000;
JSON
{
  "hex": "#520d1b",
  "rgb": {
    "r": 82,
    "g": 13,
    "b": 27
  },
  "hsl": {
    "h": 347.826,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.29112,
    "c": 0.09941,
    "h": 15
  },
  "luminance": 0.02161
}

Semantic roles & 50–950 ramp

primary
#520D1B
secondary
#2E8D7A
accent
#EFCA38
background
#F8F5F5
surface
#F0E8E9
border
#CBC4C5
text
#0C0303
muted
#7D7878

Preview Lab

Preview with #520D1B

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

Preview Lab → · Contrast checker → · Palette generator →

#520D1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva