Hex #80ddcc or rgb(128,221,204) in RGB space is the tint of greenish cian. It has hue angle of 169.03 degrees, value = 87 and saturation = 42. #80ddcc can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of cyan, 4 drops of white, 1 drop of black.
Nearest safe hex - #99cccc. Below you can see the block with #80ddcc color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80ddcc to the mixer and play with it.