#B58EB5

CSS

:root {
  --metal-petal: #b58eb5;
  --metal-petal-rgb: 181 142 181;
  --metal-petal-oklch: oklch(0.696 0.071 326.3);
}

.element {
  color: var(--metal-petal);
  background-color: hsl(300 21% 63%);
  border-color: oklch(0.696 0.071 326.3);
}

Tailwind CSS v4

@theme {
  --color-metal-petal: #b58eb5;
  --color-metal-petal-50: #ffeeff;
  --color-metal-petal-100: #f6e0f4;
  --color-metal-petal-200: #e6cae4;
  --color-metal-petal-300: #ccabca;
  --color-metal-petal-400: #b590b5;
  --color-metal-petal-500: #9f769f;
  --color-metal-petal-600: #876487;
  --color-metal-petal-700: #6c506c;
  --color-metal-petal-800: #4f3a50;
  --color-metal-petal-900: #372838;
  --color-metal-petal-950: #221623;
}

SCSS

$metal-petal: #b58eb5;
$metal-petal-rgb: 181, 142, 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);
}