Hex #39938e or rgb(57,147,142) in RGB space is the tint of cyan. It has hue angle of 176.67 degrees, value = 58 and saturation = 61. #39938e can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 3 drops of cyan, 3 drops of green.
Nearest safe hex - #339999. Below you can see the block with #39938e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #39938e to the mixer and play with it.