#C58D80

CSS

:root {
  --whisky: #c58d80;
  --whisky-rgb: 197 141 128;
  --whisky-oklch: oklch(0.695 0.071 33.5);
}

.element {
  color: var(--whisky);
  background-color: hsl(11 37% 64%);
  border-color: oklch(0.695 0.071 33.5);
}

Tailwind CSS v4

@theme {
  --color-whisky: #c58d80;
  --color-whisky-50: #ffefe7;
  --color-whisky-100: #ffe0d8;
  --color-whisky-200: #f1cac0;
  --color-whisky-300: #d9ab9f;
  --color-whisky-400: #c58f83;
  --color-whisky-500: #b07567;
  --color-whisky-600: #956358;
  --color-whisky-700: #774f46;
  --color-whisky-800: #593933;
  --color-whisky-900: #3e2723;
  --color-whisky-950: #271512;
}

SCSS

$whisky: #c58d80;
$whisky-rgb: 197, 141, 128;
$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);
}