#168463

CSS

:root {
  --shadows-of-time: #168463;
  --shadows-of-time-rgb: 22 132 99;
  --shadows-of-time-oklch: oklch(0.547 0.107 166.7);
}

.element {
  color: var(--shadows-of-time);
  background-color: hsl(162 71% 30%);
  border-color: oklch(0.547 0.107 166.7);
}

Tailwind CSS v4

@theme {
  --color-shadows-of-time: #168463;
  --color-shadows-of-time-50: #d9fff0;
  --color-shadows-of-time-100: #c6f4e2;
  --color-shadows-of-time-200: #a7e4cc;
  --color-shadows-of-time-300: #7ec9ae;
  --color-shadows-of-time-400: #58b391;
  --color-shadows-of-time-500: #259c77;
  --color-shadows-of-time-600: #238465;
  --color-shadows-of-time-700: #1c6a50;
  --color-shadows-of-time-800: #144e39;
  --color-shadows-of-time-900: #0d3627;
  --color-shadows-of-time-950: #012115;
}

SCSS

$shadows-of-time: #168463;
$shadows-of-time-rgb: 22, 132, 99;
$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);
}