Hex #20b29f or rgb(32,178,159) in RGB space is the tint of greenish cian. It has hue angle of 172.19 degrees, value = 70 and saturation = 82. #20b29f can be obtained by mixing 3 colors: 1 drop of yellow, 5 drops of cyan, 2 drops of black.
Nearest safe hex - #339999. Below you can see the block with #20b29f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #20b29f to the mixer and play with it.