Hex #707d5b or rgb(112,125,91) in RGB space is the tint of olive. It has hue angle of 82.94 degrees, value = 49 and saturation = 27. #707d5b can be obtained by mixing 4 colors: 4 drops of yellow, 4 drops of blue, 3 drops of white, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #707d5b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #707d5b to the mixer and play with it.