#AE91B2

CSS

:root {
  --metal-petal: #ae91b2;
  --metal-petal-rgb: 174 145 178;
  --metal-petal-oklch: oklch(0.694 0.058 322.2);
}

.element {
  color: var(--metal-petal);
  background-color: hsl(293 18% 63%);
  border-color: oklch(0.694 0.058 322.2);
}

Tailwind CSS v4

@theme {
  --color-metal-petal: #ae91b2;
  --color-metal-petal-50: #fef0ff;
  --color-metal-petal-100: #f2e2f3;
  --color-metal-petal-200: #e1cce2;
  --color-metal-petal-300: #c7aec8;
  --color-metal-petal-400: #af94b3;
  --color-metal-petal-500: #997a9d;
  --color-metal-petal-600: #816785;
  --color-metal-petal-700: #67526a;
  --color-metal-petal-800: #4b3c4f;
  --color-metal-petal-900: #342937;
  --color-metal-petal-950: #201722;
}

SCSS

$metal-petal: #ae91b2;
$metal-petal-rgb: 174, 145, 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);
}