Hex #40882b or rgb(64,136,43) in RGB space is the tint of grass green. It has hue angle of 106.45 degrees, value = 53 and saturation = 68. #40882b can be obtained by mixing 2 colors: 1 drop of magenta, 3 drops of green.
Nearest safe hex - #339933. Below you can see the block with #40882b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40882b to the mixer and play with it.