#BE5275

CSS

:root {
  --fat-smooch: #be5275;
  --fat-smooch-rgb: 190 82 117;
  --fat-smooch-oklch: oklch(0.586 0.143 2.2);
}

.element {
  color: var(--fat-smooch);
  background-color: hsl(341 45% 53%);
  border-color: oklch(0.586 0.143 2.2);
}

Tailwind CSS v4

@theme {
  --color-fat-smooch: #be5275;
  --color-fat-smooch-50: #ffe5f0;
  --color-fat-smooch-100: #ffd5e2;
  --color-fat-smooch-200: #ffbbcd;
  --color-fat-smooch-300: #f598af;
  --color-fat-smooch-400: #e27897;
  --color-fat-smooch-500: #cf567e;
  --color-fat-smooch-600: #af4a6b;
  --color-fat-smooch-700: #8d3b55;
  --color-fat-smooch-800: #682a40;
  --color-fat-smooch-900: #491c2c;
  --color-fat-smooch-950: #300c19;
}

SCSS

$fat-smooch: #be5275;
$fat-smooch-rgb: 190, 82, 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);
}