#777A36

CSS

:root {
  --jungle-look: #777a36;
  --jungle-look-rgb: 119 122 54;
  --jungle-look-oklch: oklch(0.562 0.091 111.3);
}

.element {
  color: var(--jungle-look);
  background-color: hsl(63 39% 35%);
  border-color: oklch(0.562 0.091 111.3);
}

Tailwind CSS v4

@theme {
  --color-jungle-look: #777a36;
  --color-jungle-look-50: #f5f9db;
  --color-jungle-look-100: #e7ecc9;
  --color-jungle-look-200: #d4d9ad;
  --color-jungle-look-300: #b7bd87;
  --color-jungle-look-400: #a0a463;
  --color-jungle-look-500: #888c3f;
  --color-jungle-look-600: #737637;
  --color-jungle-look-700: #5c5f2b;
  --color-jungle-look-800: #45451d;
  --color-jungle-look-900: #2f3013;
  --color-jungle-look-950: #1c1c05;
}

SCSS

$jungle-look: #777a36;
$jungle-look-rgb: 119, 122, 54;
$jungle-look-light: mix(#fff, $jungle-look, 20%);
$jungle-look-dark: mix(#000, $jungle-look, 20%);

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