What colors are similar to turquoise and aqua?

Colors similar to turquoise include teal, which has a deeper blue-green tone, and cyan, a brighter and more vibrant blue. Aqua, often described as a lighter, pastel version of turquoise, can be closely related to colors like light blue and mint green. Both turquoise and aqua can also evoke shades like seafoam and lagoon, which blend blue and green hues.