#B33524#B33524

#B33524 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.165 H 30.9°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX#B33524
RGBrgb(179, 53, 36)
HSLhsl(7, 67%, 42%)
HSVhsv(7, 80%, 70%)
CMYKcmyk(0%, 70.4%, 79.9%, 29.8%)
CIE-LABlab(41.63, 49.91, 39.14)
CIE-LCHlch(41.63, 63.43, 38.10°)
OKLaboklab(51.59% 0.1418 0.0849)
OKLCHoklch(51.59% 0.165 30.9)
XYZxyz(20.1843, 12.2604, 2.9724)
Luminance0.1226 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B33524 #24A2B3
analogous
#B3245A #B33524 #B37D24
triadic
#B33524 #24B335 #3524B3
tetradic
#B33524 #5AB324 #24A2B3 #7D24B3
square
#B33524 #5AB324 #24A2B3 #7D24B3
split-complementary
#B33524 #24B37D #245AB3
monochromatic
#4D1710 #80261A #B33524 #D84F3C #E27D6F

Accessibility & contrast

On white

6.08
#B33524 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.45
#B33524 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B33524
6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B33524#FFFFFF#000000##FFFFFF
##B335241.006.083.456.08
#FFFFFF6.081.0021.001.00
#0000003.4521.001.0021.00
##FFFFFF6.081.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A5121
Deuteranopia (green-blind)
#796C1E
Tritanopia (blue-blind)
#C50132
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b33524;
/* rgb */ color: rgb(179, 53, 36);
/* oklch */ color: oklch(51.6% 0.165 30.9);
Tailwind
colors: {
  custom: {
    50: '#d37460',
    500: '#b33524',
    950: '#000000',
  },
}
SCSS
$custom: #b33524;
$custom-light: #d37460;
$custom-dark: #000000;
JSON
{
  "hex": "#b33524",
  "rgb": {
    "r": 179,
    "g": 53,
    "b": 36
  },
  "hsl": {
    "h": 7.133,
    "s": 66.512,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51589,
    "c": 0.16531,
    "h": 30.9
  },
  "luminance": 0.12257
}

Semantic roles & 50–950 ramp

primary
#B33524
secondary
#6ABDC9
accent
#D5E93E
background
#FEF7F5
surface
#FCEDE9
border
#D5C8C5
text
#160905
muted
#847B79

Preview Lab

Preview with #B33524

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

Preview Lab → · Contrast checker → · Palette generator →

#B33524 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva