#7B7854

CSS

:root {
  --greek-oregano: #7b7854;
  --greek-oregano-rgb: 123 120 84;
  --greek-oregano-oklch: oklch(0.566 0.052 103.9);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(55 19% 41%);
  border-color: oklch(0.566 0.052 103.9);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #7b7854;
  --color-greek-oregano-50: #f7f6e6;
  --color-greek-oregano-100: #eae9d6;
  --color-greek-oregano-200: #d7d6bd;
  --color-greek-oregano-300: #baba9b;
  --color-greek-oregano-400: #a3a07d;
  --color-greek-oregano-500: #8c8860;
  --color-greek-oregano-600: #767351;
  --color-greek-oregano-700: #5e5c41;
  --color-greek-oregano-800: #46432e;
  --color-greek-oregano-900: #302e1f;
  --color-greek-oregano-950: #1d1b0f;
}

SCSS

$greek-oregano: #7b7854;
$greek-oregano-rgb: 123, 120, 84;
$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);
}