#C18F83

CSS

:root {
  --whisky: #c18f83;
  --whisky-rgb: 193 143 131;
  --whisky-oklch: oklch(0.695 0.064 33.9);
}

.element {
  color: var(--whisky);
  background-color: hsl(12 33% 64%);
  border-color: oklch(0.695 0.064 33.9);
}

Tailwind CSS v4

@theme {
  --color-whisky: #c18f83;
  --color-whisky-50: #ffefe9;
  --color-whisky-100: #fce1d9;
  --color-whisky-200: #eecbc2;
  --color-whisky-300: #d6ada1;
  --color-whisky-400: #c19186;
  --color-whisky-500: #ac776a;
  --color-whisky-600: #91655a;
  --color-whisky-700: #755148;
  --color-whisky-800: #563a35;
  --color-whisky-900: #3c2824;
  --color-whisky-950: #261613;
}

SCSS

$whisky: #c18f83;
$whisky-rgb: 193, 143, 131;
$whisky-light: mix(#fff, $whisky, 20%);
$whisky-dark: mix(#000, $whisky, 20%);

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