They're identical in performance, the color is a dye that lets you load PCR sample directly into gel for analysis without adding additional loading dye.
Recently I started using green colored mastermix, I liked it since it is one step less adding colour solution running the gels. Go for colour if price is not much different,
the two is the same in PCR but in the colorless master mix you need to add loading dye when you loading your sample for gel electrophoresis so the colored master mix can reduce this step