The term 'BRIGHT, AS A COLOR' can be summarized by two crossword solutions: NEON (4 letters) and LOUD (4 letters). NEON is a type of gas that is used in lighting and signage, and is known for its bright colors. It is often used to create a vivid and eye-catching effect. LOUD is an adjective that describes something that is very bright or intense in color. Both of these words are often used to describe something that is very vibrant and noticeable.