#99A140

CSS

:root {
  --lazy-lizard: #99a140;
  --lazy-lizard-rgb: 153 161 64;
  --lazy-lizard-oklch: oklch(0.683 0.121 113.6);
}

.element {
  color: var(--lazy-lizard);
  background-color: hsl(65 43% 44%);
  border-color: oklch(0.683 0.121 113.6);
}

Tailwind CSS v4

@theme {
  --color-lazy-lizard: #99a140;
  --color-lazy-lizard-50: #f3fad3;
  --color-lazy-lizard-100: #e6edc0;
  --color-lazy-lizard-200: #d2dba0;
  --color-lazy-lizard-300: #b4bf76;
  --color-lazy-lizard-400: #9ea64c;
  --color-lazy-lizard-500: #868e14;
  --color-lazy-lizard-600: #727816;
  --color-lazy-lizard-700: #5b6012;
  --color-lazy-lizard-800: #444608;
  --color-lazy-lizard-900: #2f3006;
  --color-lazy-lizard-950: #1c1d00;
}

SCSS

$lazy-lizard: #99a140;
$lazy-lizard-rgb: 153, 161, 64;
$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);
}