Hex #50892b or rgb(80,137,43) in RGB space is the tint of olive. It has hue angle of 96.38 degrees, value = 54 and saturation = 69. #50892b can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 4 drops of green, 3 drops of black.
Nearest safe hex - #669933. Below you can see the block with #50892b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #50892b to the mixer and play with it.