#ED71A3

CSS

:root {
  --pinking-fast-and-slow: #ed71a3;
  --pinking-fast-and-slow-rgb: 237 113 163;
  --pinking-fast-and-slow-oklch: oklch(0.708 0.161 356.6);
}

.element {
  color: var(--pinking-fast-and-slow);
  background-color: hsl(336 78% 69%);
  border-color: oklch(0.708 0.161 356.6);
}

Tailwind CSS v4

@theme {
  --color-pinking-fast-and-slow: #ed71a3;
  --color-pinking-fast-and-slow-50: #ffe3f4;
  --color-pinking-fast-and-slow-100: #ffd2e7;
  --color-pinking-fast-and-slow-200: #ffb7d3;
  --color-pinking-fast-and-slow-300: #f993b6;
  --color-pinking-fast-and-slow-400: #e772a0;
  --color-pinking-fast-and-slow-500: #d44e88;
  --color-pinking-fast-and-slow-600: #b34373;
  --color-pinking-fast-and-slow-700: #90355c;
  --color-pinking-fast-and-slow-800: #6b2645;
  --color-pinking-fast-and-slow-900: #4b1930;
  --color-pinking-fast-and-slow-950: #31091c;
}

SCSS

$pinking-fast-and-slow: #ed71a3;
$pinking-fast-and-slow-rgb: 237, 113, 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);
}