#B73032#B73032

#B73032 is a mid, vivid red. Relative luminance 0.124; OKLCH L 52.0% C 0.172 H 24.8°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX#B73032
RGBrgb(183, 48, 50)
HSLhsl(359, 58%, 45%)
HSVhsv(359, 74%, 72%)
CMYKcmyk(0%, 73.8%, 72.7%, 28.2%)
CIE-LABlab(41.87, 53.62, 31.67)
CIE-LCHlch(41.87, 62.28, 30.57°)
OKLaboklab(51.96% 0.1559 0.072)
OKLCHoklch(51.96% 0.172 24.8)
XYZxyz(21.1635, 12.4147, 4.2989)
Luminance0.1241 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B73032 #30B7B5
analogous
#B73075 #B73032 #B77130
triadic
#B73032 #32B730 #3032B7
tetradic
#B73032 #75B730 #30B7B5 #7130B7
square
#B73032 #75B730 #30B7B5 #7130B7
split-complementary
#B73032 #30B771 #3075B7
monochromatic
#561718 #872325 #B73032 #D25254 #DE8384

Accessibility & contrast

On white

6.03
#B73032 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.48
#B73032 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73032
6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B73032#FFFFFF#000000##FFFFFF
##B730321.006.033.486.03
#FFFFFF6.031.0021.001.00
#0000003.4821.001.0021.00
##FFFFFF6.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#585031
Deuteranopia (green-blind)
#796D2D
Tritanopia (blue-blind)
#C90032
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #b73032;
/* rgb */ color: rgb(183, 48, 50);
/* oklch */ color: oklch(52.0% 0.172 24.8);
Tailwind
colors: {
  custom: {
    50: '#d5736a',
    500: '#b73032',
    950: '#000000',
  },
}
SCSS
$custom: #b73032;
$custom-light: #d5736a;
$custom-dark: #000000;
JSON
{
  "hex": "#b73032",
  "rgb": {
    "r": 183,
    "g": 48,
    "b": 50
  },
  "hsl": {
    "h": 359.111,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51957,
    "c": 0.17177,
    "h": 24.8
  },
  "luminance": 0.12411
}

Semantic roles & 50–950 ramp

primary
#B73032
secondary
#7BC8C7
accent
#E2DF46
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B73032

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

Preview Lab → · Contrast checker → · Palette generator →

#B73032 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva