Hex #80cdbf or rgb(128,205,191) in RGB space is the tint of greenish cian. It has hue angle of 169.09 degrees, value = 80 and saturation = 38. #80cdbf can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of cyan, 5 drops of white, 2 drops of black.
Nearest safe hex - #99cccc. Below you can see the block with #80cdbf color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80cdbf to the mixer and play with it.