#99A050

CSS

:root {
  --lazy-lizard: #99a050;
  --lazy-lizard-rgb: 153 160 80;
  --lazy-lizard-oklch: oklch(0.682 0.104 113.3);
}

.element {
  color: var(--lazy-lizard);
  background-color: hsl(65 33% 47%);
  border-color: oklch(0.682 0.104 113.3);
}

Tailwind CSS v4

@theme {
  --color-lazy-lizard: #99a050;
  --color-lazy-lizard-50: #f3f9d8;
  --color-lazy-lizard-100: #e6edc5;
  --color-lazy-lizard-200: #d2daa7;
  --color-lazy-lizard-300: #b5be80;
  --color-lazy-lizard-400: #9ea55a;
  --color-lazy-lizard-500: #868d31;
  --color-lazy-lizard-600: #72782b;
  --color-lazy-lizard-700: #5b6022;
  --color-lazy-lizard-800: #444616;
  --color-lazy-lizard-900: #2f300e;
  --color-lazy-lizard-950: #1b1c02;
}

SCSS

$lazy-lizard: #99a050;
$lazy-lizard-rgb: 153, 160, 80;
$lazy-lizard-light: mix(#fff, $lazy-lizard, 20%);
$lazy-lizard-dark: mix(#000, $lazy-lizard, 20%);

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