#A3637F

CSS

:root {
  --fruit-of-passion: #a3637f;
  --fruit-of-passion-rgb: 163 99 127;
  --fruit-of-passion-oklch: oklch(0.579 0.09 352.5);
}

.element {
  color: var(--fruit-of-passion);
  background-color: hsl(334 26% 51%);
  border-color: oklch(0.579 0.09 352.5);
}

Tailwind CSS v4

@theme {
  --color-fruit-of-passion: #a3637f;
  --color-fruit-of-passion-50: #ffebf7;
  --color-fruit-of-passion-100: #ffdcea;
  --color-fruit-of-passion-200: #f5c5d6;
  --color-fruit-of-passion-300: #dda5ba;
  --color-fruit-of-passion-400: #c888a3;
  --color-fruit-of-passion-500: #b46c8c;
  --color-fruit-of-passion-600: #985c76;
  --color-fruit-of-passion-700: #7a495f;
  --color-fruit-of-passion-800: #5a3546;
  --color-fruit-of-passion-900: #3f2431;
  --color-fruit-of-passion-950: #28131d;
}

SCSS

$fruit-of-passion: #a3637f;
$fruit-of-passion-rgb: 163, 99, 127;
$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);
}