Turquoise is a bright, happy shade of blue, containing green. It is the color of the Carribean waters and Mediterranian sea so, we mainly associate with water and seaside by it. It is a very good complementary color for the neutral colors (white, grey, beige, brown etc.), vitalize the space. It is popular in interior design. In larger quantities, use it in rather sunny rooms. It was named after the semi-precious stone.