#807749

CSS

:root {
  --greek-oregano: #807749;
  --greek-oregano-rgb: 128 119 73;
  --greek-oregano-oklch: oklch(0.566 0.065 98.5);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(50 27% 39%);
  border-color: oklch(0.566 0.065 98.5);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #807749;
  --color-greek-oregano-50: #f9f6e1;
  --color-greek-oregano-100: #ece9d0;
  --color-greek-oregano-200: #dad6b6;
  --color-greek-oregano-300: #beb993;
  --color-greek-oregano-400: #a89f73;
  --color-greek-oregano-500: #918753;
  --color-greek-oregano-600: #7b7247;
  --color-greek-oregano-700: #625b38;
  --color-greek-oregano-800: #494228;
  --color-greek-oregano-900: #322e1b;
  --color-greek-oregano-950: #1e1b0b;
}

SCSS

$greek-oregano: #807749;
$greek-oregano-rgb: 128, 119, 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);
}