#AF91B5

CSS

:root {
  --metal-petal: #af91b5;
  --metal-petal-rgb: 175 145 181;
  --metal-petal-oklch: oklch(0.696 0.062 320.7);
}

.element {
  color: var(--metal-petal);
  background-color: hsl(290 20% 64%);
  border-color: oklch(0.696 0.062 320.7);
}

Tailwind CSS v4

@theme {
  --color-metal-petal: #af91b5;
  --color-metal-petal-50: #fef0ff;
  --color-metal-petal-100: #f2e1f4;
  --color-metal-petal-200: #e1cce4;
  --color-metal-petal-300: #c7adca;
  --color-metal-petal-400: #af93b5;
  --color-metal-petal-500: #9979a0;
  --color-metal-petal-600: #816787;
  --color-metal-petal-700: #68526c;
  --color-metal-petal-800: #4c3c50;
  --color-metal-petal-900: #352938;
  --color-metal-petal-950: #201722;
}

SCSS

$metal-petal: #af91b5;
$metal-petal-rgb: 175, 145, 181;
$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);
}