Hex #80b8b0 or rgb(128,184,176) in RGB space is the tint of greenish cian. It has hue angle of 171.43 degrees, value = 72 and saturation = 30. #80b8b0 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 4 drops of green, 5 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #80b8b0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #80b8b0 to the mixer and play with it.