Check out Knockout Knobs, which is the perfect solution for spicing up a kitchen or any living space. We create custom 3-D printed knobs, pulls, and hooks to add to all of your cabinetry. You create a design and we create the product. The possibilities are endless! Look at our website to see if we have what you are looking for! Your Passion Your Design Your Hardware

a bit cute:

Polished Brass RKI White Flat Porc. Brass Ring Knob, RKICK312 · More Info

Rustoleum spray paint! :D Not kidding! They sell it in a shiny gold that works wonders on a lot of different surface types (although you should always test a small area to make sure it works on your surface). If you find inexpensive pulls / handles you like in the wrong color, buy a can and spray paint 'em!