#9E7289

CSS

:root {
  --never-forget: #9e7289;
  --never-forget-rgb: 158 114 137;
  --never-forget-oklch: oklch(0.604 0.064 346.5);
}

.element {
  color: var(--never-forget);
  background-color: hsl(329 18% 53%);
  border-color: oklch(0.604 0.064 346.5);
}

Tailwind CSS v4

@theme {
  --color-never-forget: #9e7289;
  --color-never-forget-50: #ffeef8;
  --color-never-forget-100: #f9e0eb;
  --color-never-forget-200: #eacad9;
  --color-never-forget-300: #d1abbd;
  --color-never-forget-400: #bb90a6;
  --color-never-forget-500: #a6758f;
  --color-never-forget-600: #8c6379;
  --color-never-forget-700: #704f61;
  --color-never-forget-800: #533a48;
  --color-never-forget-900: #3a2732;
  --color-never-forget-950: #24151e;
}

SCSS

$never-forget: #9e7289;
$never-forget-rgb: 158, 114, 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);
}