#F063D8

CSS

:root {
  --death-of-a-star: #f063d8;
  --death-of-a-star-rgb: 240 99 216;
  --death-of-a-star-oklch: oklch(0.715 0.217 334.8);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(310 82% 66%);
  border-color: oklch(0.715 0.217 334.8);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #f063d8;
  --color-death-of-a-star-50: #ffdeff;
  --color-death-of-a-star-100: #ffccff;
  --color-death-of-a-star-200: #ffaff6;
  --color-death-of-a-star-300: #fb88e0;
  --color-death-of-a-star-400: #e763d1;
  --color-death-of-a-star-500: #d535be;
  --color-death-of-a-star-600: #b42fa0;
  --color-death-of-a-star-700: #912681;
  --color-death-of-a-star-800: #6a1a62;
  --color-death-of-a-star-900: #4b1145;
  --color-death-of-a-star-950: #31032c;
}

SCSS

$death-of-a-star: #f063d8;
$death-of-a-star-rgb: 240, 99, 216;
$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);
}