#84A471

CSS

:root {
  --garden-of-eden: #84a471;
  --garden-of-eden-rgb: 132 164 113;
  --garden-of-eden-oklch: oklch(0.681 0.081 134.2);
}

.element {
  color: var(--garden-of-eden);
  background-color: hsl(98 22% 54%);
  border-color: oklch(0.681 0.081 134.2);
}

Tailwind CSS v4

@theme {
  --color-garden-of-eden: #84a471;
  --color-garden-of-eden-50: #ebfbe4;
  --color-garden-of-eden-100: #dcefd4;
  --color-garden-of-eden-200: #c5ddbb;
  --color-garden-of-eden-300: #a5c199;
  --color-garden-of-eden-400: #8ba979;
  --color-garden-of-eden-500: #70925b;
  --color-garden-of-eden-600: #5f7c4d;
  --color-garden-of-eden-700: #4c633d;
  --color-garden-of-eden-800: #38482b;
  --color-garden-of-eden-900: #26321d;
  --color-garden-of-eden-950: #141e0d;
}

SCSS

$garden-of-eden: #84a471;
$garden-of-eden-rgb: 132, 164, 113;
$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);
}