#627C4A

CSS

:root {
  --beyond-the-pines: #627c4a;
  --beyond-the-pines-rgb: 98 124 74;
  --beyond-the-pines-oklch: oklch(0.553 0.079 131);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(91 25% 39%);
  border-color: oklch(0.553 0.079 131);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #627c4a;
  --color-beyond-the-pines-50: #ecfae3;
  --color-beyond-the-pines-100: #deeed3;
  --color-beyond-the-pines-200: #c7dcba;
  --color-beyond-the-pines-300: #a8c197;
  --color-beyond-the-pines-400: #8ea877;
  --color-beyond-the-pines-500: #749159;
  --color-beyond-the-pines-600: #627b4c;
  --color-beyond-the-pines-700: #4e623c;
  --color-beyond-the-pines-800: #3a482a;
  --color-beyond-the-pines-900: #28321c;
  --color-beyond-the-pines-950: #161e0c;
}

SCSS

$beyond-the-pines: #627c4a;
$beyond-the-pines-rgb: 98, 124, 74;
$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);
}