#AC92B2

CSS

:root {
  --metal-petal: #ac92b2;
  --metal-petal-rgb: 172 146 178;
  --metal-petal-oklch: oklch(0.694 0.055 319.9);
}

.element {
  color: var(--metal-petal);
  background-color: hsl(289 17% 64%);
  border-color: oklch(0.694 0.055 319.9);
}

Tailwind CSS v4

@theme {
  --color-metal-petal: #ac92b2;
  --color-metal-petal-50: #fdf0ff;
  --color-metal-petal-100: #f1e2f3;
  --color-metal-petal-200: #e0cde2;
  --color-metal-petal-300: #c5afc8;
  --color-metal-petal-400: #ad94b3;
  --color-metal-petal-500: #977b9d;
  --color-metal-petal-600: #7f6885;
  --color-metal-petal-700: #66536a;
  --color-metal-petal-800: #4a3d4f;
  --color-metal-petal-900: #342a37;
  --color-metal-petal-950: #1f1722;
}

SCSS

$metal-petal: #ac92b2;
$metal-petal-rgb: 172, 146, 178;
$metal-petal-light: mix(#fff, $metal-petal, 20%);
$metal-petal-dark: mix(#000, $metal-petal, 20%);

.element {
  color: $metal-petal;
  box-shadow: 0 0 0 2px rgba($metal-petal, 0.35);
}