#896B8A

CSS

:root {
  --sunshone-plum: #896b8a;
  --sunshone-plum-rgb: 137 107 138;
  --sunshone-plum-oklch: oklch(0.568 0.059 325.3);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(298 13% 48%);
  border-color: oklch(0.568 0.059 325.3);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #896b8a;
  --color-sunshone-plum-50: #fff0fe;
  --color-sunshone-plum-100: #f3e1f2;
  --color-sunshone-plum-200: #e3cce1;
  --color-sunshone-plum-300: #c8adc7;
  --color-sunshone-plum-400: #b193b2;
  --color-sunshone-plum-500: #9b799c;
  --color-sunshone-plum-600: #836684;
  --color-sunshone-plum-700: #695269;
  --color-sunshone-plum-800: #4d3c4e;
  --color-sunshone-plum-900: #352936;
  --color-sunshone-plum-950: #201721;
}

SCSS

$sunshone-plum: #896b8a;
$sunshone-plum-rgb: 137, 107, 138;
$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);
}