#148663

CSS

:root {
  --shadows-of-time: #148663;
  --shadows-of-time-rgb: 20 134 99;
  --shadows-of-time-oklch: oklch(0.552 0.11 165.9);
}

.element {
  color: var(--shadows-of-time);
  background-color: hsl(162 74% 30%);
  border-color: oklch(0.552 0.11 165.9);
}

Tailwind CSS v4

@theme {
  --color-shadows-of-time: #148663;
  --color-shadows-of-time-50: #d8ffef;
  --color-shadows-of-time-100: #c5f4e1;
  --color-shadows-of-time-200: #a6e4cb;
  --color-shadows-of-time-300: #7dcaad;
  --color-shadows-of-time-400: #56b38f;
  --color-shadows-of-time-500: #209d75;
  --color-shadows-of-time-600: #1f8463;
  --color-shadows-of-time-700: #196a4f;
  --color-shadows-of-time-800: #134e38;
  --color-shadows-of-time-900: #0c3626;
  --color-shadows-of-time-950: #002115;
}

SCSS

$shadows-of-time: #148663;
$shadows-of-time-rgb: 20, 134, 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);
}