#915B7F

CSS

:root {
  --plum-highness: #915b7f;
  --plum-highness-rgb: 145 91 127;
  --plum-highness-oklch: oklch(0.543 0.086 340.2);
}

.element {
  color: var(--plum-highness);
  background-color: hsl(320 23% 46%);
  border-color: oklch(0.543 0.086 340.2);
}

Tailwind CSS v4

@theme {
  --color-plum-highness: #915b7f;
  --color-plum-highness-50: #ffecfc;
  --color-plum-highness-100: #fdddf0;
  --color-plum-highness-200: #efc6de;
  --color-plum-highness-300: #d7a6c4;
  --color-plum-highness-400: #c18bae;
  --color-plum-highness-500: #ac6f98;
  --color-plum-highness-600: #925e80;
  --color-plum-highness-700: #754b67;
  --color-plum-highness-800: #56364d;
  --color-plum-highness-900: #3c2535;
  --color-plum-highness-950: #261420;
}

SCSS

$plum-highness: #915b7f;
$plum-highness-rgb: 145, 91, 127;
$plum-highness-light: mix(#fff, $plum-highness, 20%);
$plum-highness-dark: mix(#000, $plum-highness, 20%);

.element {
  color: $plum-highness;
  box-shadow: 0 0 0 2px rgba($plum-highness, 0.35);
}