Hex #409530 or rgb(64,149,48) in RGB space is the tint of grass green. It has hue angle of 110.50 degrees, value = 58 and saturation = 68. #409530 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of cyan, 4 drops of green, 5 drops of black.
Nearest safe hex - #339933. Below you can see the block with #409530 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409530 to the mixer and play with it.