#D39664

CSS

:root {
  --whiskey-sour: #d39664;
  --whiskey-sour-rgb: 211 150 100;
  --whiskey-sour-oklch: oklch(0.722 0.099 59.7);
}

.element {
  color: var(--whiskey-sour);
  background-color: hsl(27 56% 61%);
  border-color: oklch(0.722 0.099 59.7);
}

Tailwind CSS v4

@theme {
  --color-whiskey-sour: #d39664;
  --color-whiskey-sour-50: #fff0d9;
  --color-whiskey-sour-100: #ffe1c7;
  --color-whiskey-sour-200: #f4cbaa;
  --color-whiskey-sour-300: #ddac83;
  --color-whiskey-sour-400: #ca9061;
  --color-whiskey-sour-500: #b6753d;
  --color-whiskey-sour-600: #9a6335;
  --color-whiskey-sour-700: #7b4f2a;
  --color-whiskey-sour-800: #5c391d;
  --color-whiskey-sour-900: #402713;
  --color-whiskey-sour-950: #291505;
}

SCSS

$whiskey-sour: #d39664;
$whiskey-sour-rgb: 211, 150, 100;
$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);
}