#EC64E2

CSS

:root {
  --death-of-a-star: #ec64e2;
  --death-of-a-star-rgb: 236 100 226;
  --death-of-a-star-oklch: oklch(0.715 0.22 330.5);
}

.element {
  color: var(--death-of-a-star);
  background-color: hsl(304 78% 66%);
  border-color: oklch(0.715 0.22 330.5);
}

Tailwind CSS v4

@theme {
  --color-death-of-a-star: #ec64e2;
  --color-death-of-a-star-50: #ffdeff;
  --color-death-of-a-star-100: #ffcdff;
  --color-death-of-a-star-200: #ffb0fd;
  --color-death-of-a-star-300: #f889e8;
  --color-death-of-a-star-400: #e364da;
  --color-death-of-a-star-500: #d136c8;
  --color-death-of-a-star-600: #b030a9;
  --color-death-of-a-star-700: #8e2788;
  --color-death-of-a-star-800: #681b67;
  --color-death-of-a-star-900: #491248;
  --color-death-of-a-star-950: #30032f;
}

SCSS

$death-of-a-star: #ec64e2;
$death-of-a-star-rgb: 236, 100, 226;
$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);
}