Hex #406140 or rgb(64,97,64) in RGB space is the tint of green. It has hue angle of 120.00 degrees, value = 38 and saturation = 34. #406140 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of blue, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #336633. Below you can see the block with #406140 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #406140 to the mixer and play with it.