Internet search "room colors and emotions" and you will find an endless number of articles on the subject. There's no agreement as to the exact mechanism, but it's a causal link that's been exploited by advertisers, interior designers, institutions (hospitals, schools, etc.) and film makers for decades. Since anything that can effect your moods and emotions can effect the experience of listening to music, then yes, room colors matter.
Room color opinions
Does a color of a room affect the sound? Im thinking of a light colored room making the sound bright compared to a darker room color . What are your opinions on room color .