#A74C84

CSS

:root {
  --plum-passion: #a74c84;
  --plum-passion-rgb: 167 76 132;
  --plum-passion-oklch: oklch(0.55 0.137 344.7);
}

.element {
  color: var(--plum-passion);
  background-color: hsl(323 37% 48%);
  border-color: oklch(0.55 0.137 344.7);
}

Tailwind CSS v4

@theme {
  --color-plum-passion: #a74c84;
  --color-plum-passion-50: #ffe6fd;
  --color-plum-passion-100: #ffd6f1;
  --color-plum-passion-200: #ffbde0;
  --color-plum-passion-300: #eb9ac5;
  --color-plum-passion-400: #d77cb1;
  --color-plum-passion-500: #c35c9b;
  --color-plum-passion-600: #a54f83;
  --color-plum-passion-700: #843f69;
  --color-plum-passion-800: #622d4f;
  --color-plum-passion-900: #451e37;
  --color-plum-passion-950: #2c0e22;
}

SCSS

$plum-passion: #a74c84;
$plum-passion-rgb: 167, 76, 132;
$plum-passion-light: mix(#fff, $plum-passion, 20%);
$plum-passion-dark: mix(#000, $plum-passion, 20%);

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