#7C754B

CSS

:root {
  --greek-oregano: #7c754b;
  --greek-oregano-rgb: 124 117 75;
  --greek-oregano-oklch: oklch(0.558 0.06 99.9);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(51 25% 39%);
  border-color: oklch(0.558 0.06 99.9);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #7c754b;
  --color-greek-oregano-50: #f8f6e3;
  --color-greek-oregano-100: #ebe9d2;
  --color-greek-oregano-200: #d9d6b8;
  --color-greek-oregano-300: #bdb996;
  --color-greek-oregano-400: #a6a077;
  --color-greek-oregano-500: #8f8758;
  --color-greek-oregano-600: #79734b;
  --color-greek-oregano-700: #615c3c;
  --color-greek-oregano-800: #48432a;
  --color-greek-oregano-900: #322e1c;
  --color-greek-oregano-950: #1e1b0d;
}

SCSS

$greek-oregano: #7c754b;
$greek-oregano-rgb: 124, 117, 75;
$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);
}