#B72D42#B72D42

#B72D42 is a mid, vivid red. Relative luminance 0.123; OKLCH L 52.0% C 0.173 H 17.6°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#B72D42
RGBrgb(183, 45, 66)
HSLhsl(351, 61%, 45%)
HSVhsv(351, 75%, 72%)
CMYKcmyk(0%, 75.4%, 63.9%, 28.2%)
CIE-LABlab(41.75, 55.49, 21.79)
CIE-LCHlch(41.75, 59.62, 21.44°)
OKLaboklab(51.95% 0.1653 0.0524)
OKLCHoklch(51.95% 0.173 17.6)
XYZxyz(21.4525, 12.3406, 6.4056)
Luminance0.1234 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B72D42 #2DB7A2
analogous
#B72D87 #B72D42 #B75D2D
triadic
#B72D42 #42B72D #2D42B7
tetradic
#B72D42 #87B72D #2DB7A2 #5D2DB7
square
#B72D42 #87B72D #2DB7A2 #5D2DB7
split-complementary
#B72D42 #2DB75D #2D87B7
monochromatic
#55151F #862130 #B72D42 #D34E62 #DF7F8E

Accessibility & contrast

On white

6.06
#B72D42 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#B72D42 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72D42
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B72D42#FFFFFF#000000##FFFFFF
##B72D421.006.063.476.06
#FFFFFF6.061.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#545042
Deuteranopia (green-blind)
#776D3E
Tritanopia (blue-blind)
#C90036
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b72d42;
/* rgb */ color: rgb(183, 45, 66);
/* oklch */ color: oklch(52.0% 0.173 17.6);
Tailwind
colors: {
  custom: {
    50: '#d47276',
    500: '#b72d42',
    950: '#000000',
  },
}
SCSS
$custom: #b72d42;
$custom-light: #d47276;
$custom-dark: #000000;
JSON
{
  "hex": "#b72d42",
  "rgb": {
    "r": 183,
    "g": 45,
    "b": 66
  },
  "hsl": {
    "h": 350.87,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51953,
    "c": 0.17339,
    "h": 17.6
  },
  "luminance": 0.12337
}

Semantic roles & 50–950 ramp

primary
#B72D42
secondary
#78C8BC
accent
#E4CB44
background
#FEF7F7
surface
#FCEDED
border
#D5C8C8
text
#160908
muted
#847B7B

Preview Lab

Preview with #B72D42

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

Preview Lab → · Contrast checker → · Palette generator →

#B72D42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva