#81764D

CSS

:root {
  --greek-oregano: #81764d;
  --greek-oregano-rgb: 129 118 77;
  --greek-oregano-oklch: oklch(0.566 0.06 94.9);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(47 25% 40%);
  border-color: oklch(0.566 0.06 94.9);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #81764d;
  --color-greek-oregano-50: #faf6e3;
  --color-greek-oregano-100: #ede8d2;
  --color-greek-oregano-200: #dbd5b8;
  --color-greek-oregano-300: #c0b896;
  --color-greek-oregano-400: #a99f76;
  --color-greek-oregano-500: #928658;
  --color-greek-oregano-600: #7c714b;
  --color-greek-oregano-700: #635b3c;
  --color-greek-oregano-800: #49422a;
  --color-greek-oregano-900: #332e1c;
  --color-greek-oregano-950: #1f1a0d;
}

SCSS

$greek-oregano: #81764d;
$greek-oregano-rgb: 129, 118, 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);
}