#B6537B

CSS

:root {
  --fat-smooch: #b6537b;
  --fat-smooch-rgb: 182 83 123;
  --fat-smooch-oklch: oklch(0.578 0.135 356.8);
}

.element {
  color: var(--fat-smooch);
  background-color: hsl(336 40% 52%);
  border-color: oklch(0.578 0.135 356.8);
}

Tailwind CSS v4

@theme {
  --color-fat-smooch: #b6537b;
  --color-fat-smooch-50: #ffe6f4;
  --color-fat-smooch-100: #ffd6e7;
  --color-fat-smooch-200: #ffbdd3;
  --color-fat-smooch-300: #f09ab6;
  --color-fat-smooch-400: #dd7ba0;
  --color-fat-smooch-500: #ca5b88;
  --color-fat-smooch-600: #aa4d73;
  --color-fat-smooch-700: #893e5c;
  --color-fat-smooch-800: #652c45;
  --color-fat-smooch-900: #471e30;
  --color-fat-smooch-950: #2e0d1c;
}

SCSS

$fat-smooch: #b6537b;
$fat-smooch-rgb: 182, 83, 123;
$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);
}