#D04071

CSS

:root {
  --dark-pink: #d04071;
  --dark-pink-rgb: 208 64 113;
  --dark-pink-oklch: oklch(0.591 0.183 4);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(340 61% 53%);
  border-color: oklch(0.591 0.183 4);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #d04071;
  --color-dark-pink-50: #ffe0ed;
  --color-dark-pink-100: #ffcfde;
  --color-dark-pink-200: #ffb3c8;
  --color-dark-pink-300: #ff8da9;
  --color-dark-pink-400: #f36892;
  --color-dark-pink-500: #e13f78;
  --color-dark-pink-600: #be3766;
  --color-dark-pink-700: #992c51;
  --color-dark-pink-800: #721e3d;
  --color-dark-pink-900: #50142a;
  --color-dark-pink-950: #350518;
}

SCSS

$dark-pink: #d04071;
$dark-pink-rgb: 208, 64, 113;
$dark-pink-light: mix(#fff, $dark-pink, 20%);
$dark-pink-dark: mix(#000, $dark-pink, 20%);

.element {
  color: $dark-pink;
  box-shadow: 0 0 0 2px rgba($dark-pink, 0.35);
}