#B37689

CSS

:root {
  --never-forget: #b37689;
  --never-forget-rgb: 179 118 137;
  --never-forget-oklch: oklch(0.635 0.08 359.4);
}

.element {
  color: var(--never-forget);
  background-color: hsl(341 29% 58%);
  border-color: oklch(0.635 0.08 359.4);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #b37689;
  --color-never-forget-50: #ffecf3;
  --color-never-forget-100: #ffdde6;
  --color-never-forget-200: #f3c7d2;
  --color-never-forget-300: #dba7b4;
  --color-never-forget-400: #c68b9d;
  --color-never-forget-500: #b26f84;
  --color-never-forget-600: #965e70;
  --color-never-forget-700: #794b5a;
  --color-never-forget-800: #593642;
  --color-never-forget-900: #3e252e;
  --color-never-forget-950: #27141b;
}

SCSS

$never-forget: #b37689;
$never-forget-rgb: 179, 118, 137;
$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);
}