#9F667C

CSS

:root {
  --never-forget: #9f667c;
  --never-forget-rgb: 159 102 124;
  --never-forget-oklch: oklch(0.578 0.079 355.1);
}

.element {
  color: var(--never-forget);
  background-color: hsl(337 23% 51%);
  border-color: oklch(0.578 0.079 355.1);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #9f667c;
  --color-never-forget-50: #ffecf5;
  --color-never-forget-100: #ffdee8;
  --color-never-forget-200: #f1c7d5;
  --color-never-forget-300: #daa7b8;
  --color-never-forget-400: #c48ba1;
  --color-never-forget-500: #b07089;
  --color-never-forget-600: #945f74;
  --color-never-forget-700: #774c5c;
  --color-never-forget-800: #583745;
  --color-never-forget-900: #3d252f;
  --color-never-forget-950: #27141c;
}

SCSS

$never-forget: #9f667c;
$never-forget-rgb: 159, 102, 124;
$never-forget-light: mix(#fff, $never-forget, 20%);
$never-forget-dark: mix(#000, $never-forget, 20%);

.element {
  color: $never-forget;
  box-shadow: 0 0 0 2px rgba($never-forget, 0.35);
}