Hex #49913d or rgb(73,145,61) in RGB space is the tint of grass green. It has hue angle of 111.43 degrees, value = 57 and saturation = 58. #49913d can be obtained by mixing 4 colors: 4 drops of yellow, 5 drops of blue, 4 drops of green, 1 drop of black.
Nearest safe hex - #339933. Below you can see the block with #49913d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #49913d to the mixer and play with it.