#5C7E45

CSS

:root {
  --beyond-the-pines: #5c7e45;
  --beyond-the-pines-rgb: 92 126 69;
  --beyond-the-pines-oklch: oklch(0.553 0.092 133.8);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(96 29% 38%);
  border-color: oklch(0.553 0.092 133.8);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #5c7e45;
  --color-beyond-the-pines-50: #eafce2;
  --color-beyond-the-pines-100: #dbefd1;
  --color-beyond-the-pines-200: #c3deb7;
  --color-beyond-the-pines-300: #a3c394;
  --color-beyond-the-pines-400: #88ab73;
  --color-beyond-the-pines-500: #6d9353;
  --color-beyond-the-pines-600: #5c7d47;
  --color-beyond-the-pines-700: #4a6438;
  --color-beyond-the-pines-800: #374927;
  --color-beyond-the-pines-900: #25331a;
  --color-beyond-the-pines-950: #141e0a;
}

SCSS

$beyond-the-pines: #5c7e45;
$beyond-the-pines-rgb: 92, 126, 69;
$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);
}