#248864

CSS

:root {
  --primal-green: #248864;
  --primal-green-rgb: 36 136 100;
  --primal-green-oklch: oklch(0.561 0.107 164.3);
}

.element {
  color: var(--primal-green);
  background-color: hsl(158 58% 34%);
  border-color: oklch(0.561 0.107 164.3);
}

Tailwind CSS v4

@theme {
  --color-primal-green: #248864;
  --color-primal-green-50: #daffee;
  --color-primal-green-100: #c7f4e0;
  --color-primal-green-200: #a9e3ca;
  --color-primal-green-300: #80c9ab;
  --color-primal-green-400: #5bb28e;
  --color-primal-green-500: #2c9c73;
  --color-primal-green-600: #288462;
  --color-primal-green-700: #206a4e;
  --color-primal-green-800: #174e37;
  --color-primal-green-900: #0f3626;
  --color-primal-green-950: #022114;
}

SCSS

$primal-green: #248864;
$primal-green-rgb: 36, 136, 100;
$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);
}