#807445

CSS

:root {
  --greek-oregano: #807445;
  --greek-oregano-rgb: 128 116 69;
  --greek-oregano-oklch: oklch(0.559 0.067 95.5);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(48 30% 39%);
  border-color: oklch(0.559 0.067 95.5);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #807445;
  --color-greek-oregano-50: #faf6e0;
  --color-greek-oregano-100: #eee9cf;
  --color-greek-oregano-200: #dcd5b5;
  --color-greek-oregano-300: #c0b891;
  --color-greek-oregano-400: #aa9f71;
  --color-greek-oregano-500: #948651;
  --color-greek-oregano-600: #7d7245;
  --color-greek-oregano-700: #645b37;
  --color-greek-oregano-800: #4a4227;
  --color-greek-oregano-900: #332e1a;
  --color-greek-oregano-950: #1f1a0a;
}

SCSS

$greek-oregano: #807445;
$greek-oregano-rgb: 128, 116, 69;
$greek-oregano-light: mix(#fff, $greek-oregano, 20%);
$greek-oregano-dark: mix(#000, $greek-oregano, 20%);

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