Hex #475a2b or rgb(71,90,43) in RGB space is the tint of olive. It has hue angle of 84.26 degrees, value = 35 and saturation = 52. #475a2b can be obtained by mixing 4 colors: 5 drops of red, 3 drops of cyan, 5 drops of green, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #475a2b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #475a2b to the mixer and play with it.