#F061DF

CSS

:root {
  --death-of-a-star: #f061df;
  --death-of-a-star-rgb: 240 97 223;
  --death-of-a-star-oklch: oklch(0.716 0.225 332.6);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(307 83% 66%);
  border-color: oklch(0.716 0.225 332.6);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #f061df;
  --color-death-of-a-star-50: #ffddff;
  --color-death-of-a-star-100: #ffccff;
  --color-death-of-a-star-200: #ffaefb;
  --color-death-of-a-star-300: #fb87e5;
  --color-death-of-a-star-400: #e761d7;
  --color-death-of-a-star-500: #d530c5;
  --color-death-of-a-star-600: #b42ca6;
  --color-death-of-a-star-700: #902385;
  --color-death-of-a-star-800: #6a1865;
  --color-death-of-a-star-900: #4b1047;
  --color-death-of-a-star-950: #31022e;
}

SCSS

$death-of-a-star: #f061df;
$death-of-a-star-rgb: 240, 97, 223;
$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);
}