#531822#531822

#531822 is a dark, moderate red. Relative luminance 0.026; OKLCH L 30.8% C 0.088 H 13.9°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX#531822
RGBrgb(83, 24, 34)
HSLhsl(350, 55%, 21%)
HSVhsv(350, 71%, 33%)
CMYKcmyk(0%, 71.1%, 59%, 67.5%)
CIE-LABlab(18.40, 28.25, 8.40)
CIE-LCHlch(18.40, 29.47, 16.56°)
OKLaboklab(30.76% 0.0851 0.0211)
OKLCHoklch(30.76% 0.088 13.9)
XYZxyz(4.1830, 2.6083, 1.7962)
Luminance0.0261 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#531822 #185349
analogous
#53183F #531822 #532B18
triadic
#531822 #225318 #182253
tetradic
#531822 #3F5318 #185349 #2B1853
square
#531822 #3F5318 #185349 #2B1853
split-complementary
#531822 #18532B #183F53
monochromatic
#18070A #240A0F #531822 #822635 #B23349

Accessibility & contrast

On white

13.80
#531822 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.52
#531822 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531822
13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##531822#FFFFFF#000000##FFFFFF
##5318221.0013.801.5213.80
#FFFFFF13.801.0021.001.00
#0000001.5221.001.0021.00
##FFFFFF13.801.0021.001.00

Color blindness preview

Protanopia (red-blind)
#262522
Deuteranopia (green-blind)
#353121
Tritanopia (blue-blind)
#5B0D1C
Achromatopsia (no color)
#2D2D2D

Design tokens & code

CSS
--color: #531822;
/* rgb */ color: rgb(83, 24, 34);
/* oklch */ color: oklch(30.8% 0.088 13.9);
Tailwind
colors: {
  custom: {
    50: '#87595c',
    500: '#531822',
    950: '#000000',
  },
}
SCSS
$custom: #531822;
$custom-light: #87595c;
$custom-dark: #000000;
JSON
{
  "hex": "#531822",
  "rgb": {
    "r": 83,
    "g": 24,
    "b": 34
  },
  "hsl": {
    "h": 349.831,
    "s": 55.14,
    "l": 20.98
  },
  "oklch": {
    "l": 0.30759,
    "c": 0.08771,
    "h": 13.9
  },
  "luminance": 0.02608
}

Semantic roles & 50–950 ramp

primary
#531822
secondary
#3D8A7D
accent
#DEC549
background
#F8F5F5
surface
#F0E9E9
border
#CBC5C5
text
#0C0404
muted
#7D7979

Preview Lab

Preview with #531822

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

Preview Lab → · Contrast checker → · Palette generator →

#531822 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva