Unfiltered Rice wine/Rice Beer is always turbid & milky white like milk. The ones served in restaurants are of often pale yellow (straw color) and clearer. When the filtered rice wine is stored for longer duration, they can deepen color even further to develop a tan like light brown color.
Most traditional recipes call for cloudy white slightly effervescent rice beer kept in ceramic jars, which is stirred before serving. However to pack in glass or store the rice beer for long duration aging, filtering it to make it clear is recommended