#607E39

CSS

:root {
  --beyond-the-pines: #607e39;
  --beyond-the-pines-rgb: 96 126 57;
  --beyond-the-pines-oklch: oklch(0.554 0.103 128.8);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(86 38% 36%);
  border-color: oklch(0.554 0.103 128.8);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #607e39;
  --color-beyond-the-pines-50: #ebfcdd;
  --color-beyond-the-pines-100: #dcefcc;
  --color-beyond-the-pines-200: #c5deb0;
  --color-beyond-the-pines-300: #a5c38b;
  --color-beyond-the-pines-400: #8caa68;
  --color-beyond-the-pines-500: #719345;
  --color-beyond-the-pines-600: #607c3c;
  --color-beyond-the-pines-700: #4d642f;
  --color-beyond-the-pines-800: #394920;
  --color-beyond-the-pines-900: #273215;
  --color-beyond-the-pines-950: #151e06;
}

SCSS

$beyond-the-pines: #607e39;
$beyond-the-pines-rgb: 96, 126, 57;
$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);
}