#E66DD3

CSS

:root {
  --death-of-a-star: #e66dd3;
  --death-of-a-star-rgb: 230 109 211;
  --death-of-a-star-oklch: oklch(0.712 0.191 333.7);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(309 71% 66%);
  border-color: oklch(0.712 0.191 333.7);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #e66dd3;
  --color-death-of-a-star-50: #ffe1ff;
  --color-death-of-a-star-100: #ffd0ff;
  --color-death-of-a-star-200: #ffb5f4;
  --color-death-of-a-star-300: #f38fdd;
  --color-death-of-a-star-400: #df6dcd;
  --color-death-of-a-star-500: #cc46ba;
  --color-death-of-a-star-600: #ac3d9d;
  --color-death-of-a-star-700: #8a317e;
  --color-death-of-a-star-800: #66225f;
  --color-death-of-a-star-900: #481743;
  --color-death-of-a-star-950: #2e072b;
}

SCSS

$death-of-a-star: #e66dd3;
$death-of-a-star-rgb: 230, 109, 211;
$death-of-a-star-light: mix(#fff, $death-of-a-star, 20%);
$death-of-a-star-dark: mix(#000, $death-of-a-star, 20%);

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