Hex #396500 or rgb(57,101,0) in RGB space is the tint of olive. It has hue angle of 86.14 degrees, value = 40 and saturation = 100. #396500 can be obtained by mixing 3 colors: 2 drops of red, 5 drops of green, 2 drops of black.
Nearest safe hex - #336600. Below you can see the block with #396500 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #396500 to the mixer and play with it.