#807449

CSS

:root {
  --greek-oregano: #807449;
  --greek-oregano-rgb: 128 116 73;
  --greek-oregano-oklch: oklch(0.559 0.062 94.3);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(47 27% 39%);
  border-color: oklch(0.559 0.062 94.3);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #807449;
  --color-greek-oregano-50: #faf6e2;
  --color-greek-oregano-100: #eee8d1;
  --color-greek-oregano-200: #dcd5b7;
  --color-greek-oregano-300: #c0b894;
  --color-greek-oregano-400: #aa9e74;
  --color-greek-oregano-500: #938655;
  --color-greek-oregano-600: #7d7149;
  --color-greek-oregano-700: #645b3a;
  --color-greek-oregano-800: #4a4229;
  --color-greek-oregano-900: #332d1b;
  --color-greek-oregano-950: #1f1a0c;
}

SCSS

$greek-oregano: #807449;
$greek-oregano-rgb: 128, 116, 73;
$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);
}