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.
Pink is red mixed with white, and purple is the mixture of red and blue. Since red is a base color, the new mixture is still a type of pink or purple. The new color is most likely to fall between red and violet on the color wheel.Learn more about Colors.