#885F82

CSS

:root {
  --sunshone-plum: #885f82;
  --sunshone-plum-rgb: 136 95 130;
  --sunshone-plum-oklch: oklch(0.541 0.073 331.7);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(309 18% 45%);
  border-color: oklch(0.541 0.073 331.7);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #885f82;
  --color-sunshone-plum-50: #ffeefe;
  --color-sunshone-plum-100: #f8dff2;
  --color-sunshone-plum-200: #e8c9e1;
  --color-sunshone-plum-300: #cfaac7;
  --color-sunshone-plum-400: #b98fb2;
  --color-sunshone-plum-500: #a3749c;
  --color-sunshone-plum-600: #8a6384;
  --color-sunshone-plum-700: #6e4f6a;
  --color-sunshone-plum-800: #51394f;
  --color-sunshone-plum-900: #382737;
  --color-sunshone-plum-950: #231522;
}

SCSS

$sunshone-plum: #885f82;
$sunshone-plum-rgb: 136, 95, 130;
$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);
}