#707012

CSS

:root {
  --topiary-green: #707012;
  --topiary-green-rgb: 112 112 18;
  --topiary-green-oklch: oklch(0.528 0.109 109.6);
}

.element {
  color: var(--topiary-green);
  background-color: hsl(60 72% 25%);
  border-color: oklch(0.528 0.109 109.6);
}

Tailwind CSS v4

@theme {
  --color-topiary-green: #707012;
  --color-topiary-green-50: #f6f9d5;
  --color-topiary-green-100: #e8ecc3;
  --color-topiary-green-200: #d5d9a4;
  --color-topiary-green-300: #b9bd7c;
  --color-topiary-green-400: #a3a454;
  --color-topiary-green-500: #8b8c27;
  --color-topiary-green-600: #767624;
  --color-topiary-green-700: #5e5f1c;
  --color-topiary-green-800: #464511;
  --color-topiary-green-900: #31300b;
  --color-topiary-green-950: #1d1c01;
}

SCSS

$topiary-green: #707012;
$topiary-green-rgb: 112, 112, 18;
$topiary-green-light: mix(#fff, $topiary-green, 20%);
$topiary-green-dark: mix(#000, $topiary-green, 20%);

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