#CF8B56

CSS

:root {
  --whiskey-sour: #cf8b56;
  --whiskey-sour-rgb: 207 139 86;
  --whiskey-sour-oklch: oklch(0.694 0.108 57.7);
}

.element {
  color: var(--whiskey-sour);
  background-color: hsl(26 56% 57%);
  border-color: oklch(0.694 0.108 57.7);
}

Tailwind CSS v4

@theme {
  --color-whiskey-sour: #cf8b56;
  --color-whiskey-sour-50: #ffefd7;
  --color-whiskey-sour-100: #ffe0c5;
  --color-whiskey-sour-200: #f8caa6;
  --color-whiskey-sour-300: #e1aa7f;
  --color-whiskey-sour-400: #cf8e5c;
  --color-whiskey-sour-500: #bb7235;
  --color-whiskey-sour-600: #9e612e;
  --color-whiskey-sour-700: #7f4d25;
  --color-whiskey-sour-800: #5f371a;
  --color-whiskey-sour-900: #422611;
  --color-whiskey-sour-950: #2a1404;
}

SCSS

$whiskey-sour: #cf8b56;
$whiskey-sour-rgb: 207, 139, 86;
$whiskey-sour-light: mix(#fff, $whiskey-sour, 20%);
$whiskey-sour-dark: mix(#000, $whiskey-sour, 20%);

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