#E378A6

CSS

:root {
  --pinking-fast-and-slow: #e378a6;
  --pinking-fast-and-slow-rgb: 227 120 166;
  --pinking-fast-and-slow-oklch: oklch(0.706 0.142 354.2);
}

.element {
  color: var(--pinking-fast-and-slow);
  background-color: hsl(334 66% 68%);
  border-color: oklch(0.706 0.142 354.2);
}

Tailwind CSS v4

@theme {
  --color-pinking-fast-and-slow: #e378a6;
  --color-pinking-fast-and-slow-50: #ffe5f6;
  --color-pinking-fast-and-slow-100: #ffd5e9;
  --color-pinking-fast-and-slow-200: #ffbbd6;
  --color-pinking-fast-and-slow-300: #f198b9;
  --color-pinking-fast-and-slow-400: #de79a4;
  --color-pinking-fast-and-slow-500: #cb588c;
  --color-pinking-fast-and-slow-600: #ab4b77;
  --color-pinking-fast-and-slow-700: #8a3c5f;
  --color-pinking-fast-and-slow-800: #662b47;
  --color-pinking-fast-and-slow-900: #481d31;
  --color-pinking-fast-and-slow-950: #2e0c1d;
}

SCSS

$pinking-fast-and-slow: #e378a6;
$pinking-fast-and-slow-rgb: 227, 120, 166;
$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);
}