#99678A

CSS

:root {
  --fruit-of-passion: #99678a;
  --fruit-of-passion-rgb: 153 103 138;
  --fruit-of-passion-oklch: oklch(0.578 0.08 338.3);
}

.element {
  color: var(--fruit-of-passion);
  background-color: hsl(318 20% 50%);
  border-color: oklch(0.578 0.08 338.3);
}

Tailwind CSS v4

@theme {
  --color-fruit-of-passion: #99678a;
  --color-fruit-of-passion-50: #ffedfc;
  --color-fruit-of-passion-100: #fbdef0;
  --color-fruit-of-passion-200: #edc7df;
  --color-fruit-of-passion-300: #d4a8c4;
  --color-fruit-of-passion-400: #be8caf;
  --color-fruit-of-passion-500: #a97198;
  --color-fruit-of-passion-600: #8f6081;
  --color-fruit-of-passion-700: #734d67;
  --color-fruit-of-passion-800: #54384d;
  --color-fruit-of-passion-900: #3b2635;
  --color-fruit-of-passion-950: #251421;
}

SCSS

$fruit-of-passion: #99678a;
$fruit-of-passion-rgb: 153, 103, 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);
}