#9A6976

CSS

:root {
  --never-forget: #9a6976;
  --never-forget-rgb: 154 105 118;
  --never-forget-oklch: oklch(0.576 0.065 2);
}

.element {
  color: var(--never-forget);
  background-color: hsl(344 20% 51%);
  border-color: oklch(0.576 0.065 2);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #9a6976;
  --color-never-forget-50: #ffeef3;
  --color-never-forget-100: #fcdfe5;
  --color-never-forget-200: #eec9d1;
  --color-never-forget-300: #d5aab3;
  --color-never-forget-400: #c08f9b;
  --color-never-forget-500: #ab7483;
  --color-never-forget-600: #90626f;
  --color-never-forget-700: #744f58;
  --color-never-forget-800: #553941;
  --color-never-forget-900: #3c272d;
  --color-never-forget-950: #25151a;
}

SCSS

$never-forget: #9a6976;
$never-forget-rgb: 154, 105, 118;
$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);
}