#C98B81

CSS

:root {
  --whisky: #c98b81;
  --whisky-rgb: 201 139 129;
  --whisky-oklch: oklch(0.696 0.078 29.4);
}

.element {
  color: var(--whisky);
  background-color: hsl(8 40% 65%);
  border-color: oklch(0.696 0.078 29.4);
}

Tailwind CSS v4

@theme {
  --color-whisky: #c98b81;
  --color-whisky-50: #ffeee8;
  --color-whisky-100: #ffdfd8;
  --color-whisky-200: #f4c9c0;
  --color-whisky-300: #dca99f;
  --color-whisky-400: #c88d84;
  --color-whisky-500: #b47268;
  --color-whisky-600: #986158;
  --color-whisky-700: #7a4d46;
  --color-whisky-800: #5a3833;
  --color-whisky-900: #3f2623;
  --color-whisky-950: #281412;
}

SCSS

$whisky: #c98b81;
$whisky-rgb: 201, 139, 129;
$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);
}