Complex sentence: Variations of white include what are commonly termed off-white colors, which may be considered part of a neutral color scheme, pervasively paired with beiges in the 1930s, and especially popular again from roughly 1955 to 1975.
Split into simpler sentences: Variations of white include what are commonly termed off-white colors, which may be considered part of a neutral colour scheme. Off-white colours were pervasively paired with beiges in the 1930s, and especially popular again from roughly 1955 to 1975.