#7D7750

CSS

:root {
  --greek-oregano: #7d7750;
  --greek-oregano-rgb: 125 119 80;
  --greek-oregano-oklch: oklch(0.565 0.056 100.5);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(52 22% 40%);
  border-color: oklch(0.565 0.056 100.5);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #7d7750;
  --color-greek-oregano-50: #f8f6e4;
  --color-greek-oregano-100: #ebe9d4;
  --color-greek-oregano-200: #d8d6ba;
  --color-greek-oregano-300: #bcb998;
  --color-greek-oregano-400: #a6a079;
  --color-greek-oregano-500: #8e885c;
  --color-greek-oregano-600: #78734e;
  --color-greek-oregano-700: #605c3e;
  --color-greek-oregano-800: #47432c;
  --color-greek-oregano-900: #312e1e;
  --color-greek-oregano-950: #1d1b0e;
}

SCSS

$greek-oregano: #7d7750;
$greek-oregano-rgb: 125, 119, 80;
$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);
}