#885576

CSS

:root {
  --plum-highness: #885576;
  --plum-highness-rgb: 136 85 118;
  --plum-highness-oklch: oklch(0.517 0.081 341.2);
}

.element {
  color: var(--plum-highness);
  background-color: hsl(321 23% 43%);
  border-color: oklch(0.517 0.081 341.2);
}

Tailwind CSS v4

@theme {
  --color-plum-highness: #885576;
  --color-plum-highness-50: #ffecfb;
  --color-plum-highness-100: #fddeef;
  --color-plum-highness-200: #eec7dd;
  --color-plum-highness-300: #d6a7c2;
  --color-plum-highness-400: #c08cad;
  --color-plum-highness-500: #ab7096;
  --color-plum-highness-600: #915f7f;
  --color-plum-highness-700: #744c66;
  --color-plum-highness-800: #55374c;
  --color-plum-highness-900: #3b2635;
  --color-plum-highness-950: #251420;
}

SCSS

$plum-highness: #885576;
$plum-highness-rgb: 136, 85, 118;
$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);
}