#F260DE

CSS

:root {
  --death-of-a-star: #f260de;
  --death-of-a-star-rgb: 242 96 222;
  --death-of-a-star-oklch: oklch(0.717 0.226 333.4);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(308 85% 66%);
  border-color: oklch(0.717 0.226 333.4);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #f260de;
  --color-death-of-a-star-50: #ffddff;
  --color-death-of-a-star-100: #ffcbff;
  --color-death-of-a-star-200: #ffaefa;
  --color-death-of-a-star-300: #fc86e4;
  --color-death-of-a-star-400: #e95fd6;
  --color-death-of-a-star-500: #d62ec3;
  --color-death-of-a-star-600: #b52aa5;
  --color-death-of-a-star-700: #912284;
  --color-death-of-a-star-800: #6b1765;
  --color-death-of-a-star-900: #4b0f47;
  --color-death-of-a-star-950: #31012e;
}

SCSS

$death-of-a-star: #f260de;
$death-of-a-star-rgb: 242, 96, 222;
$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);
}