#B73D45#B73D45

#B73D45 is a mid, vivid red. Relative luminance 0.138; OKLCH L 53.6% C 0.157 H 20.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#B73D45
RGBrgb(183, 61, 69)
HSLhsl(356, 50%, 48%)
HSVhsv(356, 67%, 72%)
CMYKcmyk(0%, 66.7%, 62.3%, 28.2%)
CIE-LABlab(44.00, 49.65, 22.84)
CIE-LCHlch(44.00, 54.65, 24.71°)
OKLaboklab(53.64% 0.1472 0.0551)
OKLCHoklch(53.64% 0.157 20.5)
XYZxyz(22.2735, 13.8375, 7.1271)
Luminance0.1383 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#B73D45 #3DB7AF
analogous
#B73D82 #B73D45 #B7723D
triadic
#B73D45 #45B73D #3D45B7
tetradic
#B73D45 #82B73D #3DB7AF #723DB7
square
#B73D45 #82B73D #3DB7AF #723DB7
split-complementary
#B73D45 #3DB772 #3D82B7
monochromatic
#5B1E22 #892E34 #B73D45 #CC656C #DB9398

Accessibility & contrast

On white

5.58
#B73D45 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#B73D45 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B73D45
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##B73D45#FFFFFF#000000##FFFFFF
##B73D451.005.583.775.58
#FFFFFF5.581.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5844
Deuteranopia (green-blind)
#7C7242
Tritanopia (blue-blind)
#C82141
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #b73d45;
/* rgb */ color: rgb(183, 61, 69);
/* oklch */ color: oklch(53.6% 0.157 20.5);
Tailwind
colors: {
  custom: {
    50: '#d37978',
    500: '#b73d45',
    950: '#000000',
  },
}
SCSS
$custom: #b73d45;
$custom-light: #d37978;
$custom-dark: #000000;
JSON
{
  "hex": "#b73d45",
  "rgb": {
    "r": 183,
    "g": 61,
    "b": 69
  },
  "hsl": {
    "h": 356.066,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53644,
    "c": 0.15719,
    "h": 20.5
  },
  "luminance": 0.13834
}

Semantic roles & 50–950 ramp

primary
#B73D45
secondary
#89C6C2
accent
#DAD04E
background
#FDF7F7
surface
#FBEEED
border
#D4C9C8
text
#150A09
muted
#837C7B

Preview Lab

Preview with #B73D45

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

Preview Lab → · Contrast checker → · Palette generator →

#B73D45 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva