Hex #5b7537 or rgb(91,117,55) in RGB space is the tint of olive. It has hue angle of 85.16 degrees, value = 46 and saturation = 53. #5b7537 can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of blue, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #666633. Below you can see the block with #5b7537 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b7537 to the mixer and play with it.