#D43291

CSS

:root {
  --shrine-of-pleasures: #d43291;
  --shrine-of-pleasures-rgb: 212 50 145;
  --shrine-of-pleasures-oklch: oklch(0.596 0.214 349.9);
}

.element {
  color: var(--shrine-of-pleasures);
  background-color: hsl(325 65% 51%);
  border-color: oklch(0.596 0.214 349.9);
}

Tailwind CSS v4

@theme {
  --color-shrine-of-pleasures: #d43291;
  --color-shrine-of-pleasures-50: #ffdcfc;
  --color-shrine-of-pleasures-100: #ffcbf0;
  --color-shrine-of-pleasures-200: #ffadde;
  --color-shrine-of-pleasures-300: #ff85c3;
  --color-shrine-of-pleasures-400: #f55db0;
  --color-shrine-of-pleasures-500: #e32a9a;
  --color-shrine-of-pleasures-600: #c02782;
  --color-shrine-of-pleasures-700: #9b2068;
  --color-shrine-of-pleasures-800: #73154f;
  --color-shrine-of-pleasures-900: #510e37;
  --color-shrine-of-pleasures-950: #350122;
}

SCSS

$shrine-of-pleasures: #d43291;
$shrine-of-pleasures-rgb: 212, 50, 145;
$shrine-of-pleasures-light: mix(#fff, $shrine-of-pleasures, 20%);
$shrine-of-pleasures-dark: mix(#000, $shrine-of-pleasures, 20%);

.element {
  color: $shrine-of-pleasures;
  box-shadow: 0 0 0 2px rgba($shrine-of-pleasures, 0.35);
}