Hex #394630 or rgb(57,70,48) in RGB space is the tint of olive. It has hue angle of 95.45 degrees, value = 27 and saturation = 31. #394630 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of blue, 5 drops of green, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #394630 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #394630 to the mixer and play with it.