#697E43

CSS

:root {
  --beyond-the-pines: #697e43;
  --beyond-the-pines-rgb: 105 126 67;
  --beyond-the-pines-oklch: oklch(0.562 0.087 125.2);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(81 31% 38%);
  border-color: oklch(0.562 0.087 125.2);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #697e43;
  --color-beyond-the-pines-50: #eefae0;
  --color-beyond-the-pines-100: #e0eecf;
  --color-beyond-the-pines-200: #cadcb4;
  --color-beyond-the-pines-300: #abc090;
  --color-beyond-the-pines-400: #92a86e;
  --color-beyond-the-pines-500: #79904e;
  --color-beyond-the-pines-600: #667a43;
  --color-beyond-the-pines-700: #526235;
  --color-beyond-the-pines-800: #3c4724;
  --color-beyond-the-pines-900: #2a3118;
  --color-beyond-the-pines-950: #171d09;
}

SCSS

$beyond-the-pines: #697e43;
$beyond-the-pines-rgb: 105, 126, 67;
$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);
}