Hex #559313 or rgb(85,147,19) in RGB space is the tint of olive. It has hue angle of 89.06 degrees, value = 58 and saturation = 87. #559313 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of blue, 3 drops of green, 2 drops of black.
Nearest safe hex - #669900. Below you can see the block with #559313 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #559313 to the mixer and play with it.