Hex #409679 or rgb(64,150,121) in RGB space is the tint of greenish cian. It has hue angle of 159.77 degrees, value = 59 and saturation = 57. #409679 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 5 drops of cyan, 3 drops of green.
Nearest safe hex - #339966. Below you can see the block with #409679 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #409679 to the mixer and play with it.