#C78C7F

CSS

:root {
  --whisky: #c78c7f;
  --whisky-rgb: 199 140 127;
  --whisky-oklch: oklch(0.695 0.075 32.8);
}

.element {
  color: var(--whisky);
  background-color: hsl(11 39% 64%);
  border-color: oklch(0.695 0.075 32.8);
}

Tailwind CSS v4

@theme {
  --color-whisky: #c78c7f;
  --color-whisky-50: #ffeee7;
  --color-whisky-100: #ffe0d7;
  --color-whisky-200: #f2cabf;
  --color-whisky-300: #dbaa9e;
  --color-whisky-400: #c78f82;
  --color-whisky-500: #b27466;
  --color-whisky-600: #976257;
  --color-whisky-700: #794e45;
  --color-whisky-800: #5a3832;
  --color-whisky-900: #3f2722;
  --color-whisky-950: #281511;
}

SCSS

$whisky: #c78c7f;
$whisky-rgb: 199, 140, 127;
$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);
}