#8C698B

CSS

:root {
  --sunshone-plum: #8c698b;
  --sunshone-plum-rgb: 140 105 139;
  --sunshone-plum-oklch: oklch(0.568 0.066 327.3);
}

.element {
  color: var(--sunshone-plum);
  background-color: hsl(302 14% 48%);
  border-color: oklch(0.568 0.066 327.3);
}

Tailwind CSS v4

@theme {
  --color-sunshone-plum: #8c698b;
  --color-sunshone-plum-50: #ffefff;
  --color-sunshone-plum-100: #f5e0f3;
  --color-sunshone-plum-200: #e5cbe2;
  --color-sunshone-plum-300: #cbacc8;
  --color-sunshone-plum-400: #b491b3;
  --color-sunshone-plum-500: #9e779d;
  --color-sunshone-plum-600: #866585;
  --color-sunshone-plum-700: #6b506a;
  --color-sunshone-plum-800: #4e3a4f;
  --color-sunshone-plum-900: #362837;
  --color-sunshone-plum-950: #211622;
}

SCSS

$sunshone-plum: #8c698b;
$sunshone-plum-rgb: 140, 105, 139;
$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);
}