#9A6481

CSS

:root {
  --fruit-of-passion: #9a6481;
  --fruit-of-passion-rgb: 154 100 129;
  --fruit-of-passion-oklch: oklch(0.57 0.08 346.5);
}

.element {
  color: var(--fruit-of-passion);
  background-color: hsl(328 21% 50%);
  border-color: oklch(0.57 0.08 346.5);
}

Tailwind CSS v4

@theme {
  --color-fruit-of-passion: #9a6481;
  --color-fruit-of-passion-50: #ffecf9;
  --color-fruit-of-passion-100: #fedeec;
  --color-fruit-of-passion-200: #f0c7da;
  --color-fruit-of-passion-300: #d7a7be;
  --color-fruit-of-passion-400: #c28ca8;
  --color-fruit-of-passion-500: #ad7091;
  --color-fruit-of-passion-600: #925f7b;
  --color-fruit-of-passion-700: #754c62;
  --color-fruit-of-passion-800: #563749;
  --color-fruit-of-passion-900: #3c2633;
  --color-fruit-of-passion-950: #26141e;
}

SCSS

$fruit-of-passion: #9a6481;
$fruit-of-passion-rgb: 154, 100, 129;
$fruit-of-passion-light: mix(#fff, $fruit-of-passion, 20%);
$fruit-of-passion-dark: mix(#000, $fruit-of-passion, 20%);

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