Hex #55974c or rgb(85,151,76) in RGB space is the tint of green. It has hue angle of 112.80 degrees, value = 59 and saturation = 50. #55974c can be obtained by mixing 3 colors: 3 drops of yellow, 4 drops of blue, 2 drops of green.
Nearest safe hex - #669933. Below you can see the block with #55974c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55974c to the mixer and play with it.