#7E435D

CSS

:root {
  --passionate-plum: #7e435d;
  --passionate-plum-rgb: 126 67 93;
  --passionate-plum-oklch: oklch(0.463 0.087 353.2);
}

.element {
  color: var(--passionate-plum);
  background-color: hsl(334 31% 38%);
  border-color: oklch(0.463 0.087 353.2);
}

Tailwind CSS v4

@theme {
  --color-passionate-plum: #7e435d;
  --color-passionate-plum-50: #ffebf6;
  --color-passionate-plum-100: #ffdce9;
  --color-passionate-plum-200: #f4c5d6;
  --color-passionate-plum-300: #dda5b9;
  --color-passionate-plum-400: #c889a3;
  --color-passionate-plum-500: #b36d8b;
  --color-passionate-plum-600: #975d76;
  --color-passionate-plum-700: #794a5e;
  --color-passionate-plum-800: #593546;
  --color-passionate-plum-900: #3f2430;
  --color-passionate-plum-950: #28131d;
}

SCSS

$passionate-plum: #7e435d;
$passionate-plum-rgb: 126, 67, 93;
$passionate-plum-light: mix(#fff, $passionate-plum, 20%);
$passionate-plum-dark: mix(#000, $passionate-plum, 20%);

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