Hex #507735 or rgb(80,119,53) in RGB space is the tint of olive. It has hue angle of 95.45 degrees, value = 47 and saturation = 55. #507735 can be obtained by mixing 4 colors: 5 drops of yellow, 5 drops of blue, 2 drops of green, 4 drops of black.
Nearest safe hex - #666633. Below you can see the block with #507735 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #507735 to the mixer and play with it.