#B33322#B33322

#B33322 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.4% C 0.167 H 30.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#B33322
RGBrgb(179, 51, 34)
HSLhsl(7, 68%, 42%)
HSVhsv(7, 81%, 70%)
CMYKcmyk(0%, 71.5%, 81%, 29.8%)
CIE-LABlab(41.33, 50.62, 39.90)
CIE-LCHlch(41.33, 64.46, 38.25°)
OKLaboklab(51.36% 0.1437 0.0859)
OKLCHoklch(51.36% 0.167 30.9)
XYZxyz(20.0653, 12.0699, 2.7863)
Luminance0.1207 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33322 #22A2B3
analogous
#B3225A #B33322 #B37B22
triadic
#B33322 #22B333 #3322B3
tetradic
#B33322 #5AB322 #22A2B3 #7B22B3
square
#B33322 #5AB322 #22A2B3 #7B22B3
split-complementary
#B33322 #22B37B #225AB3
monochromatic
#4C160E #802418 #B33322 #D94C39 #E37A6C

Accessibility & contrast

On white

6.15
#B33322 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.41
#B33322 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33322
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33322#FFFFFF#000000##FFFFFF
##B333221.006.153.416.15
#FFFFFF6.151.0021.001.00
#0000003.4121.001.0021.00
##FFFFFF6.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#59501F
Deuteranopia (green-blind)
#796C1C
Tritanopia (blue-blind)
#C50030
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #b33322;
/* rgb */ color: rgb(179, 51, 34);
/* oklch */ color: oklch(51.4% 0.167 30.9);
Tailwind
colors: {
  custom: {
    50: '#d3735f',
    500: '#b33322',
    950: '#000000',
  },
}
SCSS
$custom: #b33322;
$custom-light: #d3735f;
$custom-dark: #000000;
JSON
{
  "hex": "#b33322",
  "rgb": {
    "r": 179,
    "g": 51,
    "b": 34
  },
  "hsl": {
    "h": 7.034,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.51359,
    "c": 0.16739,
    "h": 30.9
  },
  "luminance": 0.12067
}

Semantic roles & 50–950 ramp

primary
#B33322
secondary
#68BEC9
accent
#D7EB3D
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160904
muted
#847B79

Preview Lab

Preview with #B33322

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

Preview Lab → · Contrast checker → · Palette generator →

#B33322 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva