The definition of impromptu is something done without advance thought or without a plan. When everyone gets together and decides to throw a party at the spur of the moment, this is an example of animpromptu party. impromptu. an impromptu speech, performance, etc. impromptu.
If you prefer lighter color combinations, then instead of these three, go in for pink, light blue and pale yellow color combinations. Contrasting Color Combinations. By bringing together colors in different color categories, many interesting color combinations can be made.
Hot pink goes well with, light blue, lime green, gold, yellow, silver, white, chocolate brown, black, orange, light and deep purples. Where as light pinks go well with, light and dark blues, black, light and deep purples, black, pastel yellows, oranges, browns and greens.