#876C85

CSS

:root {
  --sunshone-plum: #876c85;
  --sunshone-plum-rgb: 135 108 133;
  --sunshone-plum-oklch: oklch(0.566 0.05 328.6);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(304 11% 48%);
  border-color: oklch(0.566 0.05 328.6);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #876c85;
  --color-sunshone-plum-50: #fef0fc;
  --color-sunshone-plum-100: #f2e2f0;
  --color-sunshone-plum-200: #e1cdde;
  --color-sunshone-plum-300: #c7afc3;
  --color-sunshone-plum-400: #af94ad;
  --color-sunshone-plum-500: #997b97;
  --color-sunshone-plum-600: #816880;
  --color-sunshone-plum-700: #685366;
  --color-sunshone-plum-800: #4c3c4c;
  --color-sunshone-plum-900: #352a34;
  --color-sunshone-plum-950: #201720;
}

SCSS

$sunshone-plum: #876c85;
$sunshone-plum-rgb: 135, 108, 133;
$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);
}