Unless you've seen something fairly recently it seems like Foley is open to other color schemes, however begrudgingly: http://www.reviewjournal.com/sports/hockey-vegas/bill-foley-s-frustration-grows-over-lack-name-las-vegas-nhl-team

My pipe dream is them using some kind of sand color with a bright accent like a neon green. I just want a new color scheme in this league. Plus I like the mix of the desert-y vibe mixed with a pop of Vegas pizzaz.