#87617A

CSS

:root {
  --sunshone-plum: #87617a;
  --sunshone-plum-rgb: 135 97 122;
  --sunshone-plum-oklch: oklch(0.54 0.061 339.8);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(321 16% 45%);
  border-color: oklch(0.54 0.061 339.8);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #87617a;
  --color-sunshone-plum-50: #ffeffa;
  --color-sunshone-plum-100: #f7e0ee;
  --color-sunshone-plum-200: #e8cbdc;
  --color-sunshone-plum-300: #ceacc0;
  --color-sunshone-plum-400: #b891aa;
  --color-sunshone-plum-500: #a27793;
  --color-sunshone-plum-600: #89657c;
  --color-sunshone-plum-700: #6e5064;
  --color-sunshone-plum-800: #503a4a;
  --color-sunshone-plum-900: #382833;
  --color-sunshone-plum-950: #23161f;
}

SCSS

$sunshone-plum: #87617a;
$sunshone-plum-rgb: 135, 97, 122;
$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);
}