#7BA667

CSS

:root {
  --garden-of-eden: #7ba667;
  --garden-of-eden-rgb: 123 166 103;
  --garden-of-eden-oklch: oklch(0.678 0.1 136.2);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(101 26% 53%);
  border-color: oklch(0.678 0.1 136.2);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #7ba667;
  --color-garden-of-eden-50: #e8fde1;
  --color-garden-of-eden-100: #d8f0d0;
  --color-garden-of-eden-200: #c0dfb6;
  --color-garden-of-eden-300: #9ec492;
  --color-garden-of-eden-400: #83ac70;
  --color-garden-of-eden-500: #679550;
  --color-garden-of-eden-600: #577e45;
  --color-garden-of-eden-700: #466536;
  --color-garden-of-eden-800: #334a25;
  --color-garden-of-eden-900: #233319;
  --color-garden-of-eden-950: #121f09;
}

SCSS

$garden-of-eden: #7ba667;
$garden-of-eden-rgb: 123, 166, 103;
$garden-of-eden-light: mix(#fff, $garden-of-eden, 20%);
$garden-of-eden-dark: mix(#000, $garden-of-eden, 20%);

.element {
  color: $garden-of-eden;
  box-shadow: 0 0 0 2px rgba($garden-of-eden, 0.35);
}