#8C698F

CSS

:root {
  --sunshone-plum: #8c698f;
  --sunshone-plum-rgb: 140 105 143;
  --sunshone-plum-oklch: oklch(0.569 0.071 323.8);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(295 15% 49%);
  border-color: oklch(0.569 0.071 323.8);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8c698f;
  --color-sunshone-plum-50: #ffefff;
  --color-sunshone-plum-100: #f5e0f5;
  --color-sunshone-plum-200: #e5cae5;
  --color-sunshone-plum-300: #cbabcb;
  --color-sunshone-plum-400: #b491b6;
  --color-sunshone-plum-500: #9e76a1;
  --color-sunshone-plum-600: #856488;
  --color-sunshone-plum-700: #6b506d;
  --color-sunshone-plum-800: #4e3a51;
  --color-sunshone-plum-900: #362838;
  --color-sunshone-plum-950: #211623;
}

SCSS

$sunshone-plum: #8c698f;
$sunshone-plum-rgb: 140, 105, 143;
$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);
}