#927052

CSS

:root {
  --whisky-barrel: #927052;
  --whisky-barrel-rgb: 146 112 82;
  --whisky-barrel-oklch: oklch(0.571 0.061 62.6);
}

.element {
  color: var(--whisky-barrel);
  background-color: hsl(28 28% 45%);
  border-color: oklch(0.571 0.061 62.6);
}

Tailwind CSS v4

@theme {
  --color-whisky-barrel: #927052;
  --color-whisky-barrel-50: #fff2e4;
  --color-whisky-barrel-100: #f7e4d3;
  --color-whisky-barrel-200: #e7cfba;
  --color-whisky-barrel-300: #ceb297;
  --color-whisky-barrel-400: #b99779;
  --color-whisky-barrel-500: #a47d5c;
  --color-whisky-barrel-600: #8a6a4e;
  --color-whisky-barrel-700: #6f553e;
  --color-whisky-barrel-800: #523e2d;
  --color-whisky-barrel-900: #392a1e;
  --color-whisky-barrel-950: #24180e;
}

SCSS

$whisky-barrel: #927052;
$whisky-barrel-rgb: 146, 112, 82;
$whisky-barrel-light: mix(#fff, $whisky-barrel, 20%);
$whisky-barrel-dark: mix(#000, $whisky-barrel, 20%);

.element {
  color: $whisky-barrel;
  box-shadow: 0 0 0 2px rgba($whisky-barrel, 0.35);
}