#D68581

CSS

:root {
  --york-pink: #d68581;
  --york-pink-rgb: 214 133 129;
  --york-pink-oklch: oklch(0.7 0.101 23);
}

.element {
  color: var(--york-pink);
  background-color: hsl(3 51% 67%);
  border-color: oklch(0.7 0.101 23);
}

Tailwind CSS v4

@theme {
  --color-york-pink: #d68581;
  --color-york-pink-50: #ffebe7;
  --color-york-pink-100: #ffdcd7;
  --color-york-pink-200: #fdc4bf;
  --color-york-pink-300: #e7a49e;
  --color-york-pink-400: #d38682;
  --color-york-pink-500: #c06a66;
  --color-york-pink-600: #a25a57;
  --color-york-pink-700: #824845;
  --color-york-pink-800: #613333;
  --color-york-pink-900: #442323;
  --color-york-pink-950: #2c1212;
}

SCSS

$york-pink: #d68581;
$york-pink-rgb: 214, 133, 129;
$york-pink-light: mix(#fff, $york-pink, 20%);
$york-pink-dark: mix(#000, $york-pink, 20%);

.element {
  color: $york-pink;
  box-shadow: 0 0 0 2px rgba($york-pink, 0.35);
}