Hex #498131 or rgb(73,129,49) in RGB space is the tint of grass green. It has hue angle of 102.00 degrees, value = 51 and saturation = 62. #498131 can be obtained by mixing 2 colors: 2 drops of magenta, 5 drops of green.
Nearest safe hex - #339933. Below you can see the block with #498131 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #498131 to the mixer and play with it.