#807543

CSS

:root {
  --greek-oregano: #807543;
  --greek-oregano-rgb: 128 117 67;
  --greek-oregano-oklch: oklch(0.561 0.07 97.3);
}

.element {
  color: var(--greek-oregano);
  background-color: hsl(49 31% 38%);
  border-color: oklch(0.561 0.07 97.3);
}

Tailwind CSS v4

@theme {
  --color-greek-oregano: #807543;
  --color-greek-oregano-50: #faf6df;
  --color-greek-oregano-100: #ede9ce;
  --color-greek-oregano-200: #dbd5b3;
  --color-greek-oregano-300: #c0b98f;
  --color-greek-oregano-400: #aa9f6f;
  --color-greek-oregano-500: #93874e;
  --color-greek-oregano-600: #7c7243;
  --color-greek-oregano-700: #635b35;
  --color-greek-oregano-800: #4a4225;
  --color-greek-oregano-900: #332e19;
  --color-greek-oregano-950: #1f1a09;
}

SCSS

$greek-oregano: #807543;
$greek-oregano-rgb: 128, 117, 67;
$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);
}