Hex #407750 or rgb(64,119,80) in RGB space is the tint of bluish green. It has hue angle of 137.45 degrees, value = 47 and saturation = 46. #407750 can be obtained by mixing 4 colors: 4 drops of red, 5 drops of cyan, 4 drops of green, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #407750 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #407750 to the mixer and play with it.