Hex #396a5f or rgb(57,106,95) in RGB space is the tint of greenish cian. It has hue angle of 166.53 degrees, value = 42 and saturation = 46. #396a5f can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 5 drops of blue, 2 drops of green.
Nearest safe hex - #336666. Below you can see the block with #396a5f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #396a5f to the mixer and play with it.