#048804

CSS

:root {
  --fine-pine: #048804;
  --fine-pine-rgb: 4 136 4;
  --fine-pine-oklch: oklch(0.544 0.183 142.5);
}

.element {
  color: var(--fine-pine);
  background-color: hsl(120 94% 27%);
  border-color: oklch(0.544 0.183 142.5);
}

Tailwind CSS v4

@theme {
  --color-fine-pine: #048804;
  --color-fine-pine-50: #d6ffd5;
  --color-fine-pine-100: #c3f9c2;
  --color-fine-pine-200: #a3e9a3;
  --color-fine-pine-300: #78d07a;
  --color-fine-pine-400: #53b84d;
  --color-fine-pine-500: #19a216;
  --color-fine-pine-600: #1a8918;
  --color-fine-pine-700: #166e13;
  --color-fine-pine-800: #145105;
  --color-fine-pine-900: #0d3804;
  --color-fine-pine-950: #012200;
}

SCSS

$fine-pine: #048804;
$fine-pine-rgb: 4, 136, 4;
$fine-pine-light: mix(#fff, $fine-pine, 20%);
$fine-pine-dark: mix(#000, $fine-pine, 20%);

.element {
  color: $fine-pine;
  box-shadow: 0 0 0 2px rgba($fine-pine, 0.35);
}