Hex #40784b or rgb(64,120,75) in RGB space is the tint of bluish green. It has hue angle of 131.79 degrees, value = 47 and saturation = 47. #40784b can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of cyan, 4 drops of green, 1 drop of black.
Nearest safe hex - #336633. Below you can see the block with #40784b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40784b to the mixer and play with it.