#E670C6

CSS

:root {
  --death-of-a-star: #e670c6;
  --death-of-a-star-rgb: 230 112 198;
  --death-of-a-star-oklch: oklch(0.71 0.177 338.8);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(316 70% 67%);
  border-color: oklch(0.71 0.177 338.8);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #e670c6;
  --color-death-of-a-star-50: #ffe2ff;
  --color-death-of-a-star-100: #ffd1fa;
  --color-death-of-a-star-200: #ffb6eb;
  --color-death-of-a-star-300: #f392d2;
  --color-death-of-a-star-400: #df70c1;
  --color-death-of-a-star-500: #cc4cac;
  --color-death-of-a-star-600: #ad4192;
  --color-death-of-a-star-700: #8b3475;
  --color-death-of-a-star-800: #662558;
  --color-death-of-a-star-900: #48193e;
  --color-death-of-a-star-950: #2f0827;
}

SCSS

$death-of-a-star: #e670c6;
$death-of-a-star-rgb: 230, 112, 198;
$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);
}