#956B79

CSS

:root {
  --never-forget: #956b79;
  --never-forget-rgb: 149 107 121;
  --never-forget-oklch: oklch(0.575 0.057 357.3);
}

.element {
  color: var(--never-forget);
  background-color: hsl(340 17% 50%);
  border-color: oklch(0.575 0.057 357.3);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #956b79;
  --color-never-forget-50: #ffeff5;
  --color-never-forget-100: #f9e0e7;
  --color-never-forget-200: #eacbd3;
  --color-never-forget-300: #d1acb6;
  --color-never-forget-400: #bb919f;
  --color-never-forget-500: #a67786;
  --color-never-forget-600: #8c6572;
  --color-never-forget-700: #70505b;
  --color-never-forget-800: #533a43;
  --color-never-forget-900: #3a282e;
  --color-never-forget-950: #24161b;
}

SCSS

$never-forget: #956b79;
$never-forget-rgb: 149, 107, 121;
$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);
}