Hex #8bb9aa or rgb(139,185,170) in RGB space is the tint of greenish cian. It has hue angle of 160.43 degrees, value = 73 and saturation = 25. #8bb9aa can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #99cc99. Below you can see the block with #8bb9aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #8bb9aa to the mixer and play with it.