#5A7F3D

CSS

:root {
  --shepherd-s-green: #5a7f3d;
  --shepherd-s-green-rgb: 90 127 61;
  --shepherd-s-green-oklch: oklch(0.553 0.103 133);
}

.element {
  color: var(--shepherd-s-green);
  background-color: hsl(94 35% 37%);
  border-color: oklch(0.553 0.103 133);
}

Tailwind CSS v4

@theme {
  --color-shepherd-s-green: #5a7f3d;
  --color-shepherd-s-green-50: #e9fcdf;
  --color-shepherd-s-green-100: #d9f0ce;
  --color-shepherd-s-green-200: #c2dfb3;
  --color-shepherd-s-green-300: #a1c48e;
  --color-shepherd-s-green-400: #86ac6c;
  --color-shepherd-s-green-500: #6b954a;
  --color-shepherd-s-green-600: #5b7e40;
  --color-shepherd-s-green-700: #486532;
  --color-shepherd-s-green-800: #364a22;
  --color-shepherd-s-green-900: #253316;
  --color-shepherd-s-green-950: #131f08;
}

SCSS

$shepherd-s-green: #5a7f3d;
$shepherd-s-green-rgb: 90, 127, 61;
$shepherd-s-green-light: mix(#fff, $shepherd-s-green, 20%);
$shepherd-s-green-dark: mix(#000, $shepherd-s-green, 20%);

.element {
  color: $shepherd-s-green;
  box-shadow: 0 0 0 2px rgba($shepherd-s-green, 0.35);
}