#906A90

CSS

:root {
  --sunshone-plum: #906a90;
  --sunshone-plum-rgb: 144 106 144;
  --sunshone-plum-oklch: oklch(0.576 0.073 326.5);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(300 15% 49%);
  border-color: oklch(0.576 0.073 326.5);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #906a90;
  --color-sunshone-plum-50: #ffeeff;
  --color-sunshone-plum-100: #f6e0f4;
  --color-sunshone-plum-200: #e6cae4;
  --color-sunshone-plum-300: #cdabca;
  --color-sunshone-plum-400: #b690b5;
  --color-sunshone-plum-500: #a075a0;
  --color-sunshone-plum-600: #876387;
  --color-sunshone-plum-700: #6c4f6c;
  --color-sunshone-plum-800: #4f3a51;
  --color-sunshone-plum-900: #372838;
  --color-sunshone-plum-950: #221623;
}

SCSS

$sunshone-plum: #906a90;
$sunshone-plum-rgb: 144, 106, 144;
$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);
}