#7C754D

CSS

:root {
  --greek-oregano: #7c754d;
  --greek-oregano-rgb: 124 117 77;
  --greek-oregano-oklch: oklch(0.559 0.058 99.5);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(51 23% 39%);
  border-color: oklch(0.559 0.058 99.5);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #7c754d;
  --color-greek-oregano-50: #f8f6e3;
  --color-greek-oregano-100: #ebe9d3;
  --color-greek-oregano-200: #d9d6ba;
  --color-greek-oregano-300: #bdb997;
  --color-greek-oregano-400: #a6a078;
  --color-greek-oregano-500: #8f875a;
  --color-greek-oregano-600: #79724d;
  --color-greek-oregano-700: #615c3d;
  --color-greek-oregano-800: #48432b;
  --color-greek-oregano-900: #322e1d;
  --color-greek-oregano-950: #1e1b0d;
}

SCSS

$greek-oregano: #7c754d;
$greek-oregano-rgb: 124, 117, 77;
$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);
}