Hex #5b7631 or rgb(91,118,49) in RGB space is the tint of olive. It has hue angle of 83.48 degrees, value = 46 and saturation = 58. #5b7631 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #5b7631 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b7631 to the mixer and play with it.