This is a superb resource of inspiration for gradients in your web design projects. With uigradients You can browse many pre-made gradients and grab the CSS code and copy to your clipboard to use on your own website.Of course you can also easily create your own by adding your own colours.
It’s best to navigate the site using your keyboard, press the left/right arrow keys to view more gradients, the enter key to grab the CSS code of the current gradient, and hit your space bar to add your own.