Hex #496818 or rgb(73,104,24) in RGB space is the tint of olive. It has hue angle of 83.25 degrees, value = 41 and saturation = 77. #496818 can be obtained by mixing 4 colors: 2 drops of yellow, 1 drop of blue, 1 drop of green, 3 drops of black.
Nearest safe hex - #336600. Below you can see the block with #496818 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #496818 to the mixer and play with it.