#C94775

CSS

:root {
  --dark-pink: #c94775;
  --dark-pink-rgb: 201 71 117;
  --dark-pink-oklch: oklch(0.589 0.169 2);
}

.element {
  color: var(--dark-pink);
  background-color: hsl(339 55% 53%);
  border-color: oklch(0.589 0.169 2);
}

Tailwind CSS v4

@theme {
  --color-dark-pink: #c94775;
  --color-dark-pink-50: #ffe2ef;
  --color-dark-pink-100: #ffd1e1;
  --color-dark-pink-200: #ffb6cc;
  --color-dark-pink-300: #ff91ad;
  --color-dark-pink-400: #ed6e97;
  --color-dark-pink-500: #da487d;
  --color-dark-pink-600: #b83f6a;
  --color-dark-pink-700: #943255;
  --color-dark-pink-800: #6e2340;
  --color-dark-pink-900: #4e172c;
  --color-dark-pink-950: #330719;
}

SCSS

$dark-pink: #c94775;
$dark-pink-rgb: 201, 71, 117;
$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);
}