#9B6877

CSS

:root {
  --never-forget: #9b6877;
  --never-forget-rgb: 155 104 119;
  --never-forget-oklch: oklch(0.575 0.068 0.3);
}

.element {
  color: var(--never-forget);
  background-color: hsl(342 20% 51%);
  border-color: oklch(0.575 0.068 0.3);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #9b6877;
  --color-never-forget-50: #ffeef3;
  --color-never-forget-100: #fddfe6;
  --color-never-forget-200: #efc9d2;
  --color-never-forget-300: #d6a9b4;
  --color-never-forget-400: #c18e9c;
  --color-never-forget-500: #ac7384;
  --color-never-forget-600: #926270;
  --color-never-forget-700: #754e59;
  --color-never-forget-800: #563842;
  --color-never-forget-900: #3c272e;
  --color-never-forget-950: #26151a;
}

SCSS

$never-forget: #9b6877;
$never-forget-rgb: 155, 104, 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);
}