#8C6B93

CSS

:root {
  --sunshone-plum: #8c6b93;
  --sunshone-plum-rgb: 140 107 147;
  --sunshone-plum-oklch: oklch(0.575 0.071 320.4);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(290 16% 50%);
  border-color: oklch(0.575 0.071 320.4);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8c6b93;
  --color-sunshone-plum-50: #ffefff;
  --color-sunshone-plum-100: #f4e0f6;
  --color-sunshone-plum-200: #e3cbe7;
  --color-sunshone-plum-300: #c9accd;
  --color-sunshone-plum-400: #b291b9;
  --color-sunshone-plum-500: #9c77a4;
  --color-sunshone-plum-600: #84658a;
  --color-sunshone-plum-700: #69506f;
  --color-sunshone-plum-800: #4d3a52;
  --color-sunshone-plum-900: #352839;
  --color-sunshone-plum-950: #211624;
}

SCSS

$sunshone-plum: #8c6b93;
$sunshone-plum-rgb: 140, 107, 147;
$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);
}