#A57100

CSS

:root {
  --cookie-dough: #a57100;
  --cookie-dough-rgb: 165 113 0;
  --cookie-dough-oklch: oklch(0.588 0.123 76.8);
}

.element {
  color: var(--cookie-dough);
  background-color: hsl(41 100% 32%);
  border-color: oklch(0.588 0.123 76.8);
}

Tailwind CSS v4

@theme {
  --color-cookie-dough: #a57100;
  --color-cookie-dough-50: #fff2ce;
  --color-cookie-dough-100: #ffe4ba;
  --color-cookie-dough-200: #f1cf98;
  --color-cookie-dough-300: #d9b06c;
  --color-cookie-dough-400: #c79441;
  --color-cookie-dough-500: #b37900;
  --color-cookie-dough-600: #976700;
  --color-cookie-dough-700: #795200;
  --color-cookie-dough-800: #5b3b00;
  --color-cookie-dough-900: #402802;
  --color-cookie-dough-950: #281600;
}

SCSS

$cookie-dough: #a57100;
$cookie-dough-rgb: 165, 113, 0;
$cookie-dough-light: mix(#fff, $cookie-dough, 20%);
$cookie-dough-dark: mix(#000, $cookie-dough, 20%);

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