#2C0E11

CSS

:root {
  --bruised-plum: #2c0e11;
  --bruised-plum-rgb: 44 14 17;
  --bruised-plum-oklch: oklch(0.213 0.05 16.2);
}

.element {
  color: var(--bruised-plum);
  background-color: hsl(354 52% 11%);
  border-color: oklch(0.213 0.05 16.2);
}

Tailwind CSS v4

@theme {
  --color-bruised-plum: #2c0e11;
  --color-bruised-plum-50: #fff0f0;
  --color-bruised-plum-100: #f8e2e1;
  --color-bruised-plum-200: #e9cccc;
  --color-bruised-plum-300: #d0aeae;
  --color-bruised-plum-400: #ba9394;
  --color-bruised-plum-500: #a5797b;
  --color-bruised-plum-600: #8b6768;
  --color-bruised-plum-700: #705253;
  --color-bruised-plum-800: #523b3d;
  --color-bruised-plum-900: #39292a;
  --color-bruised-plum-950: #241718;
}

SCSS

$bruised-plum: #2c0e11;
$bruised-plum-rgb: 44, 14, 17;
$bruised-plum-light: mix(#fff, $bruised-plum, 20%);
$bruised-plum-dark: mix(#000, $bruised-plum, 20%);

.element {
  color: $bruised-plum;
  box-shadow: 0 0 0 2px rgba($bruised-plum, 0.35);
}