Hex #408375 or rgb(64,131,117) in RGB space is the tint of greenish cian. It has hue angle of 167.46 degrees, value = 51 and saturation = 51. #408375 can be obtained by mixing 4 colors: 5 drops of blue, 4 drops of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #339966. Below you can see the block with #408375 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #408375 to the mixer and play with it.