#627F3E

CSS

:root {
  --beyond-the-pines: #627f3e;
  --beyond-the-pines-rgb: 98 127 62;
  --beyond-the-pines-oklch: oklch(0.558 0.098 129);
}

.element {
  color: var(--beyond-the-pines);
  background-color: hsl(87 34% 37%);
  border-color: oklch(0.558 0.098 129);
}

Tailwind CSS v4

@theme {
  --color-beyond-the-pines: #627f3e;
  --color-beyond-the-pines-50: #ebfbdf;
  --color-beyond-the-pines-100: #ddefcd;
  --color-beyond-the-pines-200: #c6ddb2;
  --color-beyond-the-pines-300: #a6c28e;
  --color-beyond-the-pines-400: #8daa6b;
  --color-beyond-the-pines-500: #729349;
  --color-beyond-the-pines-600: #617c3f;
  --color-beyond-the-pines-700: #4d6332;
  --color-beyond-the-pines-800: #394922;
  --color-beyond-the-pines-900: #273216;
  --color-beyond-the-pines-950: #151e07;
}

SCSS

$beyond-the-pines: #627f3e;
$beyond-the-pines-rgb: 98, 127, 62;
$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);
}