#288368

CSS

:root {
  --shadows-of-time: #288368;
  --shadows-of-time-rgb: 40 131 104;
  --shadows-of-time-oklch: oklch(0.549 0.095 169.2);
}

.element {
  color: var(--shadows-of-time);
  background-color: hsl(162 53% 34%);
  border-color: oklch(0.549 0.095 169.2);
}

Tailwind CSS v4

@theme {
  --color-shadows-of-time: #288368;
  --color-shadows-of-time-50: #dbfff2;
  --color-shadows-of-time-100: #c9f3e4;
  --color-shadows-of-time-200: #ace2cf;
  --color-shadows-of-time-300: #84c8b1;
  --color-shadows-of-time-400: #60b195;
  --color-shadows-of-time-500: #359a7c;
  --color-shadows-of-time-600: #2f8269;
  --color-shadows-of-time-700: #256854;
  --color-shadows-of-time-800: #1b4d3c;
  --color-shadows-of-time-900: #123529;
  --color-shadows-of-time-950: #032017;
}

SCSS

$shadows-of-time: #288368;
$shadows-of-time-rgb: 40, 131, 104;
$shadows-of-time-light: mix(#fff, $shadows-of-time, 20%);
$shadows-of-time-dark: mix(#000, $shadows-of-time, 20%);

.element {
  color: $shadows-of-time;
  box-shadow: 0 0 0 2px rgba($shadows-of-time, 0.35);
}