#917056

CSS

:root {
  --whisky-barrel: #917056;
  --whisky-barrel-rgb: 145 112 86;
  --whisky-barrel-oklch: oklch(0.571 0.056 59.6);
}

.element {
  color: var(--whisky-barrel);
  background-color: hsl(26 26% 45%);
  border-color: oklch(0.571 0.056 59.6);
}

Tailwind CSS v4

@theme {
  --color-whisky-barrel: #917056;
  --color-whisky-barrel-50: #fff2e5;
  --color-whisky-barrel-100: #f6e4d5;
  --color-whisky-barrel-200: #e7cfbc;
  --color-whisky-barrel-300: #cdb19b;
  --color-whisky-barrel-400: #b8977d;
  --color-whisky-barrel-500: #a37e60;
  --color-whisky-barrel-600: #896a52;
  --color-whisky-barrel-700: #6e5541;
  --color-whisky-barrel-800: #523e2f;
  --color-whisky-barrel-900: #392a20;
  --color-whisky-barrel-950: #23180f;
}

SCSS

$whisky-barrel: #917056;
$whisky-barrel-rgb: 145, 112, 86;
$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);
}