#AE9CA7

CSS

:root {
  --foggy-plum: #ae9ca7;
  --foggy-plum-rgb: 174 156 167;
  --foggy-plum-oklch: oklch(0.712 0.026 340.5);
}

.element {
  color: var(--foggy-plum);
  background-color: hsl(323 10% 65%);
  border-color: oklch(0.712 0.026 340.5);
}

Tailwind CSS v4

@theme {
  --color-foggy-plum: #ae9ca7;
  --color-foggy-plum-50: #fbf2f7;
  --color-foggy-plum-100: #efe5ea;
  --color-foggy-plum-200: #ddd0d7;
  --color-foggy-plum-300: #c2b2bb;
  --color-foggy-plum-400: #aa99a3;
  --color-foggy-plum-500: #93808b;
  --color-foggy-plum-600: #7c6c76;
  --color-foggy-plum-700: #63565e;
  --color-foggy-plum-800: #493f45;
  --color-foggy-plum-900: #322b30;
  --color-foggy-plum-950: #1e191c;
}

SCSS

$foggy-plum: #ae9ca7;
$foggy-plum-rgb: 174, 156, 167;
$foggy-plum-light: mix(#fff, $foggy-plum, 20%);
$foggy-plum-dark: mix(#000, $foggy-plum, 20%);

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