Hex #20b49a or rgb(32,180,154) in RGB space is the tint of greenish cian. It has hue angle of 169.46 degrees, value = 71 and saturation = 82. #20b49a can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #33cc99. Below you can see the block with #20b49a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #20b49a to the mixer and play with it.