#C05079

CSS

:root {
  --fat-smooch: #c05079;
  --fat-smooch-rgb: 192 80 121;
  --fat-smooch-oklch: oklch(0.587 0.149 359.9);
}

.element {
  color: var(--fat-smooch);
  background-color: hsl(338 47% 53%);
  border-color: oklch(0.587 0.149 359.9);
}

Tailwind CSS v4

@theme {
  --color-fat-smooch: #c05079;
  --color-fat-smooch-50: #ffe4f2;
  --color-fat-smooch-100: #ffd4e4;
  --color-fat-smooch-200: #ffbacf;
  --color-fat-smooch-300: #f696b1;
  --color-fat-smooch-400: #e4769b;
  --color-fat-smooch-500: #d15482;
  --color-fat-smooch-600: #b0486e;
  --color-fat-smooch-700: #8e3958;
  --color-fat-smooch-800: #692842;
  --color-fat-smooch-900: #4a1b2e;
  --color-fat-smooch-950: #300b1a;
}

SCSS

$fat-smooch: #c05079;
$fat-smooch-rgb: 192, 80, 121;
$fat-smooch-light: mix(#fff, $fat-smooch, 20%);
$fat-smooch-dark: mix(#000, $fat-smooch, 20%);

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