#99638A

CSS

:root {
  --fruit-of-passion: #99638a;
  --fruit-of-passion-rgb: 153 99 138;
  --fruit-of-passion-oklch: oklch(0.571 0.088 337.5);
}

.element {
  color: var(--fruit-of-passion);
  background-color: hsl(317 21% 49%);
  border-color: oklch(0.571 0.088 337.5);
}

Tailwind CSS v4

@theme {
  --color-fruit-of-passion: #99638a;
  --color-fruit-of-passion-50: #ffecfd;
  --color-fruit-of-passion-100: #fdddf1;
  --color-fruit-of-passion-200: #efc6e0;
  --color-fruit-of-passion-300: #d7a6c6;
  --color-fruit-of-passion-400: #c18bb1;
  --color-fruit-of-passion-500: #ac6f9b;
  --color-fruit-of-passion-600: #915e83;
  --color-fruit-of-passion-700: #744b69;
  --color-fruit-of-passion-800: #55364e;
  --color-fruit-of-passion-900: #3c2536;
  --color-fruit-of-passion-950: #251421;
}

SCSS

$fruit-of-passion: #99638a;
$fruit-of-passion-rgb: 153, 99, 138;
$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);
}