Hex #397c4c or rgb(57,124,76) in RGB space is the tint of bluish green. It has hue angle of 137.01 degrees, value = 49 and saturation = 54. #397c4c can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of blue, 2 drops of green, 1 drop of black.
Nearest safe hex - #336633. Below you can see the block with #397c4c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #397c4c to the mixer and play with it.