#C44775

CSS

:root {
  --fat-smooch: #c44775;
  --fat-smooch-rgb: 196 71 117;
  --fat-smooch-oklch: oklch(0.581 0.164 0.9);
}

.element {
  color: var(--fat-smooch);
  background-color: hsl(338 51% 52%);
  border-color: oklch(0.581 0.164 0.9);
}

Tailwind CSS v4

@theme {
  --color-fat-smooch: #c44775;
  --color-fat-smooch-50: #ffe2f1;
  --color-fat-smooch-100: #ffd2e3;
  --color-fat-smooch-200: #ffb7cd;
  --color-fat-smooch-300: #fc92af;
  --color-fat-smooch-400: #ea7099;
  --color-fat-smooch-500: #d84b80;
  --color-fat-smooch-600: #b6416c;
  --color-fat-smooch-700: #933457;
  --color-fat-smooch-800: #6d2441;
  --color-fat-smooch-900: #4d182d;
  --color-fat-smooch-950: #32081a;
}

SCSS

$fat-smooch: #c44775;
$fat-smooch-rgb: 196, 71, 117;
$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);
}