#E478A3

CSS

:root {
  --pinking-fast-and-slow: #e478a3;
  --pinking-fast-and-slow-rgb: 228 120 163;
  --pinking-fast-and-slow-oklch: oklch(0.706 0.141 356.1);
}

.element {
  color: var(--pinking-fast-and-slow);
  background-color: hsl(336 67% 68%);
  border-color: oklch(0.706 0.141 356.1);
}

Tailwind CSS v4

@theme {
  --color-pinking-fast-and-slow: #e478a3;
  --color-pinking-fast-and-slow-50: #ffe5f5;
  --color-pinking-fast-and-slow-100: #ffd5e7;
  --color-pinking-fast-and-slow-200: #ffbbd4;
  --color-pinking-fast-and-slow-300: #f298b7;
  --color-pinking-fast-and-slow-400: #df79a1;
  --color-pinking-fast-and-slow-500: #cc5889;
  --color-pinking-fast-and-slow-600: #ac4b74;
  --color-pinking-fast-and-slow-700: #8a3c5d;
  --color-pinking-fast-and-slow-800: #662b46;
  --color-pinking-fast-and-slow-900: #481d30;
  --color-pinking-fast-and-slow-950: #2f0c1c;
}

SCSS

$pinking-fast-and-slow: #e478a3;
$pinking-fast-and-slow-rgb: 228, 120, 163;
$pinking-fast-and-slow-light: mix(#fff, $pinking-fast-and-slow, 20%);
$pinking-fast-and-slow-dark: mix(#000, $pinking-fast-and-slow, 20%);

.element {
  color: $pinking-fast-and-slow;
  box-shadow: 0 0 0 2px rgba($pinking-fast-and-slow, 0.35);
}