Quack Quack

CSS

:root {
  --quack-quack: #ffe989;
  --quack-quack-rgb: 255 233 137;
  --quack-quack-oklch: oklch(0.932 0.119 96.8);
}

.element {
  color: var(--quack-quack);
  background-color: hsl(49 100% 77%);
  border-color: oklch(0.932 0.119 96.8);
}

Tailwind CSS v4

@theme {
  --color-quack-quack: #ffe989;
  --color-quack-quack-50: #fdf6d0;
  --color-quack-quack-100: #f2e9bc;
  --color-quack-quack-200: #e1d69b;
  --color-quack-quack-300: #c7b96f;
  --color-quack-quack-400: #b29e43;
  --color-quack-quack-500: #9d8500;
  --color-quack-quack-600: #857101;
  --color-quack-quack-700: #6a5a04;
  --color-quack-quack-800: #4f4101;
  --color-quack-quack-900: #372d02;
  --color-quack-quack-950: #221a00;
}

SCSS

$quack-quack: #ffe989;
$quack-quack-rgb: 255, 233, 137;
$quack-quack-light: mix(#fff, $quack-quack, 20%);
$quack-quack-dark: mix(#000, $quack-quack, 20%);

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