#3F471A

CSS

:root {
  --alligator-gladiator: #3f471a;
  --alligator-gladiator-rgb: 63 71 26;
  --alligator-gladiator-oklch: oklch(0.38 0.067 118.2);
}

.element {
  color: var(--alligator-gladiator);
  background-color: hsl(71 46% 19%);
  border-color: oklch(0.38 0.067 118.2);
}

Tailwind CSS v4

@theme {
  --color-alligator-gladiator: #3f471a;
  --color-alligator-gladiator-50: #f2f8e3;
  --color-alligator-gladiator-100: #e5ecd3;
  --color-alligator-gladiator-200: #d0d9b9;
  --color-alligator-gladiator-300: #b2bd97;
  --color-alligator-gladiator-400: #9aa477;
  --color-alligator-gladiator-500: #828d59;
  --color-alligator-gladiator-600: #6e774c;
  --color-alligator-gladiator-700: #585f3c;
  --color-alligator-gladiator-800: #41452a;
  --color-alligator-gladiator-900: #2d301c;
  --color-alligator-gladiator-950: #1a1c0c;
}

SCSS

$alligator-gladiator: #3f471a;
$alligator-gladiator-rgb: 63, 71, 26;
$alligator-gladiator-light: mix(#fff, $alligator-gladiator, 20%);
$alligator-gladiator-dark: mix(#000, $alligator-gladiator, 20%);

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