#627D37

CSS

:root {
  --beyond-the-pines: #627d37;
  --beyond-the-pines-rgb: 98 125 55;
  --beyond-the-pines-oklch: oklch(0.552 0.102 127);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(83 39% 35%);
  border-color: oklch(0.552 0.102 127);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #627d37;
  --color-beyond-the-pines-50: #ecfbdd;
  --color-beyond-the-pines-100: #ddefcb;
  --color-beyond-the-pines-200: #c7ddaf;
  --color-beyond-the-pines-300: #a7c28a;
  --color-beyond-the-pines-400: #8eaa67;
  --color-beyond-the-pines-500: #749244;
  --color-beyond-the-pines-600: #627c3a;
  --color-beyond-the-pines-700: #4e632e;
  --color-beyond-the-pines-800: #3a481f;
  --color-beyond-the-pines-900: #283214;
  --color-beyond-the-pines-950: #161e06;
}

SCSS

$beyond-the-pines: #627d37;
$beyond-the-pines-rgb: 98, 125, 55;
$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);
}