Hex #55a44a or rgb(85,164,74) in RGB space is the tint of green. It has hue angle of 112.67 degrees, value = 64 and saturation = 55. #55a44a can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 5 drops of green, 1 drop of white.
Nearest safe hex - #669933. Below you can see the block with #55a44a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a44a to the mixer and play with it.