The term 'color close to turquoise' can be answered by two crossword solutions: CYAN and aqua. CYAN is a color that is a shade of blue, and is sometimes referred to as light blue. It is a primary subtractive color, meaning it is created when two other colors are combined. Aqua is a color that is a shade of greenish-blue, and is often used to describe the color of water. It is also a primary subtractive color, and is often used in combination with other colors to create a variety of shades.