#936C77

CSS

:root {
  --never-forget: #936c77;
  --never-forget-rgb: 147 108 119;
  --never-forget-oklch: oklch(0.574 0.052 0.3);
}

.element {
  color: var(--never-forget);
  background-color: hsl(343 15% 50%);
  border-color: oklch(0.574 0.052 0.3);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #936c77;
  --color-never-forget-50: #ffeff4;
  --color-never-forget-100: #f8e1e6;
  --color-never-forget-200: #e9ccd2;
  --color-never-forget-300: #cfadb5;
  --color-never-forget-400: #b9929d;
  --color-never-forget-500: #a47884;
  --color-never-forget-600: #8a6670;
  --color-never-forget-700: #6f515a;
  --color-never-forget-800: #523b42;
  --color-never-forget-900: #39282e;
  --color-never-forget-950: #23161a;
}

SCSS

$never-forget: #936c77;
$never-forget-rgb: 147, 108, 119;
$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);
}