The crossword solution for the term 'Prefix with Color or State' is TRI, which is a three-letter prefix. TRI is commonly used to denote something that has three parts, such as a triangle or tricycle. It can also be used to indicate a three-dimensional shape or object. In this case, it is being used to prefix words related to color or state, such as TRI-color, TRI-state, and TRI-national. This prefix is often used to describe something that has three distinct colors, states, or nations.