#84617D

CSS

:root {
  --sunshone-plum: #84617d;
  --sunshone-plum-rgb: 132 97 125;
  --sunshone-plum-oklch: oklch(0.538 0.061 333.6);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(312 15% 45%);
  border-color: oklch(0.538 0.061 333.6);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #84617d;
  --color-sunshone-plum-50: #ffeffc;
  --color-sunshone-plum-100: #f6e1f0;
  --color-sunshone-plum-200: #e6cbde;
  --color-sunshone-plum-300: #ccacc4;
  --color-sunshone-plum-400: #b591ae;
  --color-sunshone-plum-500: #9f7797;
  --color-sunshone-plum-600: #876580;
  --color-sunshone-plum-700: #6c5166;
  --color-sunshone-plum-800: #4f3b4c;
  --color-sunshone-plum-900: #372835;
  --color-sunshone-plum-950: #221620;
}

SCSS

$sunshone-plum: #84617d;
$sunshone-plum-rgb: 132, 97, 125;
$sunshone-plum-light: mix(#fff, $sunshone-plum, 20%);
$sunshone-plum-dark: mix(#000, $sunshone-plum, 20%);

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