#B72F32#B72F32

#B72F32 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.9% C 0.173 H 24.5°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#B72F32
RGBrgb(183, 47, 50)
HSLhsl(359, 59%, 45%)
HSVhsv(359, 74%, 72%)
CMYKcmyk(0%, 74.3%, 72.7%, 28.2%)
CIE-LABlab(41.74, 53.97, 31.52)
CIE-LCHlch(41.74, 62.51, 30.29°)
OKLaboklab(51.86% 0.157 0.0717)
OKLCHoklch(51.86% 0.173 24.5)
XYZxyz(21.1231, 12.3338, 4.2854)
Luminance0.1233 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B72F32 #2FB7B4
analogous
#B72F76 #B72F32 #B7702F
triadic
#B72F32 #32B72F #2F32B7
tetradic
#B72F32 #76B72F #2FB7B4 #702FB7
square
#B72F32 #76B72F #2FB7B4 #702FB7
split-complementary
#B72F32 #2FB770 #2F76B7
monochromatic
#561617 #862225 #B72F32 #D25154 #DF8284

Accessibility & contrast

On white

6.06
#B72F32 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#B72F32 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B72F32
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B72F32#FFFFFF#000000##FFFFFF
##B72F321.006.063.476.06
#FFFFFF6.061.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#575031
Deuteranopia (green-blind)
#796D2D
Tritanopia (blue-blind)
#C90032
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #b72f32;
/* rgb */ color: rgb(183, 47, 50);
/* oklch */ color: oklch(51.9% 0.173 24.5);
Tailwind
colors: {
  custom: {
    50: '#d5726a',
    500: '#b72f32',
    950: '#000000',
  },
}
SCSS
$custom: #b72f32;
$custom-light: #d5726a;
$custom-dark: #000000;
JSON
{
  "hex": "#b72f32",
  "rgb": {
    "r": 183,
    "g": 47,
    "b": 50
  },
  "hsl": {
    "h": 358.676,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51864,
    "c": 0.17264,
    "h": 24.5
  },
  "luminance": 0.12331
}

Semantic roles & 50–950 ramp

primary
#B72F32
secondary
#7AC8C6
accent
#E2DF45
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160906
muted
#847B7A

Preview Lab

Preview with #B72F32

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

Preview Lab → · Contrast checker → · Palette generator →

#B72F32 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva