Hex #405620 or rgb(64,86,32) in RGB space is the tint of olive. It has hue angle of 84.44 degrees, value = 34 and saturation = 63. #405620 can be obtained by mixing 4 colors: 4 drops of red, 2 drops of cyan, 5 drops of green, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #405620 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #405620 to the mixer and play with it.