#5E7E44

CSS

:root {
  --beyond-the-pines: #5e7e44;
  --beyond-the-pines-rgb: 94 126 68;
  --beyond-the-pines-oklch: oklch(0.554 0.092 132.3);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(93 30% 38%);
  border-color: oklch(0.554 0.092 132.3);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #5e7e44;
  --color-beyond-the-pines-50: #eafbe1;
  --color-beyond-the-pines-100: #dbefd1;
  --color-beyond-the-pines-200: #c4deb6;
  --color-beyond-the-pines-300: #a4c293;
  --color-beyond-the-pines-400: #8aaa71;
  --color-beyond-the-pines-500: #6f9352;
  --color-beyond-the-pines-600: #5e7c46;
  --color-beyond-the-pines-700: #4b6437;
  --color-beyond-the-pines-800: #384926;
  --color-beyond-the-pines-900: #263219;
  --color-beyond-the-pines-950: #141e0a;
}

SCSS

$beyond-the-pines: #5e7e44;
$beyond-the-pines-rgb: 94, 126, 68;
$beyond-the-pines-light: mix(#fff, $beyond-the-pines, 20%);
$beyond-the-pines-dark: mix(#000, $beyond-the-pines, 20%);

.element {
  color: $beyond-the-pines;
  box-shadow: 0 0 0 2px rgba($beyond-the-pines, 0.35);
}