#CA8E5A

CSS

:root {
  --whiskey-sour: #ca8e5a;
  --whiskey-sour-rgb: 202 142 90;
  --whiskey-sour-oklch: oklch(0.695 0.1 61);
}

.element {
  color: var(--whiskey-sour);
  background-color: hsl(28 51% 57%);
  border-color: oklch(0.695 0.1 61);
}

Tailwind CSS v4

@theme {
  --color-whiskey-sour: #ca8e5a;
  --color-whiskey-sour-50: #fff0d8;
  --color-whiskey-sour-100: #ffe1c6;
  --color-whiskey-sour-200: #f4cca9;
  --color-whiskey-sour-300: #ddad82;
  --color-whiskey-sour-400: #ca9060;
  --color-whiskey-sour-500: #b6753a;
  --color-whiskey-sour-600: #996433;
  --color-whiskey-sour-700: #7b5028;
  --color-whiskey-sour-800: #5c391c;
  --color-whiskey-sour-900: #402712;
  --color-whiskey-sour-950: #291505;
}

SCSS

$whiskey-sour: #ca8e5a;
$whiskey-sour-rgb: 202, 142, 90;
$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);
}