#8B6D89

CSS

:root {
  --sunshone-plum: #8b6d89;
  --sunshone-plum-rgb: 139 109 137;
  --sunshone-plum-oklch: oklch(0.574 0.055 328.5);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(304 12% 49%);
  border-color: oklch(0.574 0.055 328.5);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8b6d89;
  --color-sunshone-plum-50: #fff0fd;
  --color-sunshone-plum-100: #f3e2f1;
  --color-sunshone-plum-200: #e3cce0;
  --color-sunshone-plum-300: #c9aec5;
  --color-sunshone-plum-400: #b193af;
  --color-sunshone-plum-500: #9b7999;
  --color-sunshone-plum-600: #836781;
  --color-sunshone-plum-700: #695267;
  --color-sunshone-plum-800: #4d3c4d;
  --color-sunshone-plum-900: #352935;
  --color-sunshone-plum-950: #201720;
}

SCSS

$sunshone-plum: #8b6d89;
$sunshone-plum-rgb: 139, 109, 137;
$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);
}