#B22332#B22332

#B22332 is a mid, vivid red. Relative luminance 0.109; OKLCH L 50.0% C 0.177 H 21.6°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX#B22332
RGBrgb(178, 35, 50)
HSLhsl(354, 67%, 42%)
HSVhsv(354, 80%, 70%)
CMYKcmyk(0%, 80.3%, 71.9%, 30.2%)
CIE-LABlab(39.41, 56.25, 28.55)
CIE-LCHlch(39.41, 63.08, 26.91°)
OKLaboklab(49.96% 0.1649 0.0654)
OKLCHoklch(49.96% 0.177 21.6)
XYZxyz(19.5391, 10.9004, 4.0922)
Luminance0.1090 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B22332 #23B2A3
analogous
#B2237A #B22332 #B25B23
triadic
#B22332 #32B223 #2332B2
tetradic
#B22332 #7AB223 #23B2A3 #5B23B2
square
#B22332 #7AB223 #23B2A3 #5B23B2
split-complementary
#B22332 #23B25B #237AB2
monochromatic
#4C0F15 #7F1924 #B22332 #D83A4B #E26D79

Accessibility & contrast

On white

6.61
#B22332 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.18
#B22332 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B22332
6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B22332#FFFFFF#000000##FFFFFF
##B223321.006.613.186.61
#FFFFFF6.611.0021.001.00
#0000003.1821.001.0021.00
##FFFFFF6.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4F4931
Deuteranopia (green-blind)
#73682D
Tritanopia (blue-blind)
#C4002A
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #b22332;
/* rgb */ color: rgb(178, 35, 50);
/* oklch */ color: oklch(50.0% 0.177 21.6);
Tailwind
colors: {
  custom: {
    50: '#d26d6a',
    500: '#b22332',
    950: '#000000',
  },
}
SCSS
$custom: #b22332;
$custom-light: #d26d6a;
$custom-dark: #000000;
JSON
{
  "hex": "#b22332",
  "rgb": {
    "r": 178,
    "g": 35,
    "b": 50
  },
  "hsl": {
    "h": 353.706,
    "s": 67.136,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49958,
    "c": 0.17745,
    "h": 21.6
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary
#B22332
secondary
#68C9BF
accent
#EAD83E
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160806
muted
#847B7A

Preview Lab

Preview with #B22332

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

Preview Lab → · Contrast checker → · Palette generator →

#B22332 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva