Hex #49a631 or rgb(73,166,49) in RGB space is the tint of grass green. It has hue angle of 107.69 degrees, value = 65 and saturation = 70. #49a631 can be obtained by mixing 3 colors: 2 drops of yellow, 2 drops of blue, 3 drops of green.
Nearest safe hex - #339933. Below you can see the block with #49a631 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #49a631 to the mixer and play with it.