#A6768F

CSS

:root {
  --never-forget: #a6768f;
  --never-forget-rgb: 166 118 143;
  --never-forget-oklch: oklch(0.622 0.069 346.7);
}

.element {
  color: var(--never-forget);
  background-color: hsl(329 21% 56%);
  border-color: oklch(0.622 0.069 346.7);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #a6768f;
  --color-never-forget-50: #ffeef8;
  --color-never-forget-100: #fbdfec;
  --color-never-forget-200: #ecc9d9;
  --color-never-forget-300: #d3aabd;
  --color-never-forget-400: #bd8ea7;
  --color-never-forget-500: #a8748f;
  --color-never-forget-600: #8e6279;
  --color-never-forget-700: #724e61;
  --color-never-forget-800: #543948;
  --color-never-forget-900: #3a2732;
  --color-never-forget-950: #24151e;
}

SCSS

$never-forget: #a6768f;
$never-forget-rgb: 166, 118, 143;
$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);
}