#99667A

CSS

:root {
  --fruit-of-passion: #99667a;
  --fruit-of-passion-rgb: 153 102 122;
  --fruit-of-passion-oklch: oklch(0.57 0.071 354.4);
}

.element {
  color: var(--fruit-of-passion);
  background-color: hsl(336 20% 50%);
  border-color: oklch(0.57 0.071 354.4);
}

Tailwind CSS v4

@theme {
  --color-fruit-of-passion: #99667a;
  --color-fruit-of-passion-50: #ffedf6;
  --color-fruit-of-passion-100: #fddfe8;
  --color-fruit-of-passion-200: #eec8d5;
  --color-fruit-of-passion-300: #d6a9b8;
  --color-fruit-of-passion-400: #c18da1;
  --color-fruit-of-passion-500: #ac7289;
  --color-fruit-of-passion-600: #916174;
  --color-fruit-of-passion-700: #744e5d;
  --color-fruit-of-passion-800: #563845;
  --color-fruit-of-passion-900: #3c262f;
  --color-fruit-of-passion-950: #25151c;
}

SCSS

$fruit-of-passion: #99667a;
$fruit-of-passion-rgb: 153, 102, 122;
$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);
}