#5F7D48

CSS

:root {
  --beyond-the-pines: #5f7d48;
  --beyond-the-pines-rgb: 95 125 72;
  --beyond-the-pines-oklch: oklch(0.553 0.085 132.6);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(94 27% 39%);
  border-color: oklch(0.553 0.085 132.6);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #5f7d48;
  --color-beyond-the-pines-50: #ebfbe3;
  --color-beyond-the-pines-100: #dcefd2;
  --color-beyond-the-pines-200: #c5ddb9;
  --color-beyond-the-pines-300: #a5c296;
  --color-beyond-the-pines-400: #8ba975;
  --color-beyond-the-pines-500: #709256;
  --color-beyond-the-pines-600: #5f7c4a;
  --color-beyond-the-pines-700: #4c633b;
  --color-beyond-the-pines-800: #384829;
  --color-beyond-the-pines-900: #26321b;
  --color-beyond-the-pines-950: #151e0c;
}

SCSS

$beyond-the-pines: #5f7d48;
$beyond-the-pines-rgb: 95, 125, 72;
$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);
}