#F360DA

CSS

:root {
  --death-of-a-star: #f360da;
  --death-of-a-star-rgb: 243 96 218;
  --death-of-a-star-oklch: oklch(0.717 0.224 334.9);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(310 86% 66%);
  border-color: oklch(0.717 0.224 334.9);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #f360da;
  --color-death-of-a-star-50: #ffddff;
  --color-death-of-a-star-100: #ffcbff;
  --color-death-of-a-star-200: #ffaef7;
  --color-death-of-a-star-300: #fd86e1;
  --color-death-of-a-star-400: #ea60d2;
  --color-death-of-a-star-500: #d72ebf;
  --color-death-of-a-star-600: #b62aa1;
  --color-death-of-a-star-700: #922282;
  --color-death-of-a-star-800: #6c1763;
  --color-death-of-a-star-900: #4c0f45;
  --color-death-of-a-star-950: #32012d;
}

SCSS

$death-of-a-star: #f360da;
$death-of-a-star-rgb: 243, 96, 218;
$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);
}