Hex #55712b or rgb(85,113,43) in RGB space is the tint of olive. It has hue angle of 84.00 degrees, value = 44 and saturation = 62. #55712b can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of red, 3 drops of blue, 5 drops of green.
Nearest safe hex - #666633. Below you can see the block with #55712b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55712b to the mixer and play with it.