#25845E

CSS

:root {
  --primal-green: #25845e;
  --primal-green-rgb: 37 132 94;
  --primal-green-oklch: oklch(0.549 0.106 162.1);
}

.element {
  color: var(--primal-green);
  background-color: hsl(156 56% 33%);
  border-color: oklch(0.549 0.106 162.1);
}

Tailwind CSS v4

@theme {
  --color-primal-green: #25845e;
  --color-primal-green-50: #dbffed;
  --color-primal-green-100: #c8f4df;
  --color-primal-green-200: #abe3c8;
  --color-primal-green-300: #83c9a9;
  --color-primal-green-400: #5fb28b;
  --color-primal-green-500: #329c70;
  --color-primal-green-600: #2d845f;
  --color-primal-green-700: #24694c;
  --color-primal-green-800: #1a4d36;
  --color-primal-green-900: #113625;
  --color-primal-green-950: #032113;
}

SCSS

$primal-green: #25845e;
$primal-green-rgb: 37, 132, 94;
$primal-green-light: mix(#fff, $primal-green, 20%);
$primal-green-dark: mix(#000, $primal-green, 20%);

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