#B22444#B22444

#B22444 is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.4% C 0.176 H 14.3°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX#B22444
RGBrgb(178, 36, 68)
HSLhsl(346, 66%, 42%)
HSVhsv(346, 80%, 70%)
CMYKcmyk(0%, 79.8%, 61.8%, 30.2%)
CIE-LABlab(39.83, 56.94, 17.83)
CIE-LCHlch(39.83, 59.67, 17.39°)
OKLaboklab(50.37% 0.171 0.0435)
OKLCHoklch(50.37% 0.176 14.3)
XYZxyz(20.0365, 11.1471, 6.5643)
Luminance0.1114 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B22444 #24B292
analogous
#B2248B #B22444 #B24B24
triadic
#B22444 #44B224 #2444B2
tetradic
#B22444 #8BB224 #24B292 #4B24B2
square
#B22444 #8BB224 #24B292 #4B24B2
split-complementary
#B22444 #24B24B #248BB2
monochromatic
#4C0F1D #7F1A31 #B22444 #D83C5F #E26F89

Accessibility & contrast

On white

6.50
#B22444 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#B22444 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22444
6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B22444#FFFFFF#000000##FFFFFF
##B224441.006.503.236.50
#FFFFFF6.501.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4D4B44
Deuteranopia (green-blind)
#716840
Tritanopia (blue-blind)
#C30032
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b22444;
/* rgb */ color: rgb(178, 36, 68);
/* oklch */ color: oklch(50.4% 0.176 14.3);
Tailwind
colors: {
  custom: {
    50: '#d06d77',
    500: '#b22444',
    950: '#000000',
  },
}
SCSS
$custom: #b22444;
$custom-light: #d06d77;
$custom-dark: #000000;
JSON
{
  "hex": "#b22444",
  "rgb": {
    "r": 178,
    "g": 36,
    "b": 68
  },
  "hsl": {
    "h": 346.479,
    "s": 66.355,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50366,
    "c": 0.17648,
    "h": 14.3
  },
  "luminance": 0.11144
}

Semantic roles & 50–950 ramp

primary
#B22444
secondary
#69C8B3
accent
#E9C33F
background
#FDF7F7
surface
#FBEDED
border
#D4C8C8
text
#150808
muted
#837B7B

Preview Lab

Preview with #B22444

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

Preview Lab → · Contrast checker → · Palette generator →

#B22444 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva