#B32819#B32819

#B32819 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.177 H 30.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX#B32819
RGBrgb(179, 40, 25)
HSLhsl(6, 75%, 40%)
HSVhsv(6, 86%, 70%)
CMYKcmyk(0%, 77.7%, 86%, 29.8%)
CIE-LABlab(39.87, 54.20, 43.14)
CIE-LCHlch(39.87, 69.27, 38.52°)
OKLaboklab(50.25% 0.1532 0.0896)
OKLCHoklch(50.25% 0.177 30.3)
XYZxyz(19.5271, 11.1746, 2.0483)
Luminance0.1117 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B32819 #19A4B3
analogous
#B31957 #B32819 #B37519
triadic
#B32819 #19B328 #2819B3
tetradic
#B32819 #57B319 #19A4B3 #7519B3
square
#B32819 #57B319 #19A4B3 #7519B3
split-complementary
#B32819 #19B375 #1957B3
monochromatic
#48100A #7D1C12 #B32819 #E13A28 #E86B5E

Accessibility & contrast

On white

6.49
#B32819 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.23
#B32819 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B32819
6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B32819#FFFFFF#000000##FFFFFF
##B328191.006.493.236.49
#FFFFFF6.491.0021.001.00
#0000003.2321.001.0021.00
##FFFFFF6.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#544A15
Deuteranopia (green-blind)
#766910
Tritanopia (blue-blind)
#C60026
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #b32819;
/* rgb */ color: rgb(179, 40, 25);
/* oklch */ color: oklch(50.2% 0.177 30.3);
Tailwind
colors: {
  custom: {
    50: '#d46e58',
    500: '#b32819',
    950: '#000000',
  },
}
SCSS
$custom: #b32819;
$custom-light: #d46e58;
$custom-dark: #000000;
JSON
{
  "hex": "#b32819",
  "rgb": {
    "r": 179,
    "g": 40,
    "b": 25
  },
  "hsl": {
    "h": 5.844,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.5025,
    "c": 0.17748,
    "h": 30.3
  },
  "luminance": 0.11171
}

Semantic roles & 50–950 ramp

primary
#B32819
secondary
#5BC1CC
accent
#E0F236
background
#FEF7F5
surface
#FDEDE9
border
#D5C8C5
text
#160803
muted
#847B78

Preview Lab

Preview with #B32819

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

Preview Lab → · Contrast checker → · Palette generator →

#B32819 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva