#6A7E3C

CSS

:root {
  --beyond-the-pines: #6a7e3c;
  --beyond-the-pines-rgb: 106 126 60;
  --beyond-the-pines-oklch: oklch(0.561 0.095 123.4);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(78 35% 36%);
  border-color: oklch(0.561 0.095 123.4);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #6a7e3c;
  --color-beyond-the-pines-50: #effadd;
  --color-beyond-the-pines-100: #e0eecc;
  --color-beyond-the-pines-200: #cbdcb0;
  --color-beyond-the-pines-300: #acc08b;
  --color-beyond-the-pines-400: #93a868;
  --color-beyond-the-pines-500: #7a9046;
  --color-beyond-the-pines-600: #677a3c;
  --color-beyond-the-pines-700: #526230;
  --color-beyond-the-pines-800: #3d4720;
  --color-beyond-the-pines-900: #2a3115;
  --color-beyond-the-pines-950: #181d07;
}

SCSS

$beyond-the-pines: #6a7e3c;
$beyond-the-pines-rgb: 106, 126, 60;
$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);
}