Hex #406435 or rgb(64,100,53) in RGB space is the tint of grass green. It has hue angle of 105.96 degrees, value = 39 and saturation = 47. #406435 can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of green, 1 drop of white, 3 drops of black.
Nearest safe hex - #336633. Below you can see the block with #406435 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #406435 to the mixer and play with it.