#D08B55

CSS

:root {
  --whiskey-sour: #d08b55;
  --whiskey-sour-rgb: 208 139 85;
  --whiskey-sour-oklch: oklch(0.695 0.11 57.7);
}

.element {
  color: var(--whiskey-sour);
  background-color: hsl(26 57% 57%);
  border-color: oklch(0.695 0.11 57.7);
}

Tailwind CSS v4

@theme {
  --color-whiskey-sour: #d08b55;
  --color-whiskey-sour-50: #ffefd6;
  --color-whiskey-sour-100: #ffe0c4;
  --color-whiskey-sour-200: #f8caa6;
  --color-whiskey-sour-300: #e2aa7e;
  --color-whiskey-sour-400: #cf8e5b;
  --color-whiskey-sour-500: #bc7233;
  --color-whiskey-sour-600: #9e602d;
  --color-whiskey-sour-700: #7f4d24;
  --color-whiskey-sour-800: #5f3719;
  --color-whiskey-sour-900: #432610;
  --color-whiskey-sour-950: #2b1403;
}

SCSS

$whiskey-sour: #d08b55;
$whiskey-sour-rgb: 208, 139, 85;
$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);
}