Hex #339677 or rgb(51,150,119) in RGB space is the tint of greenish cian. It has hue angle of 161.21 degrees, value = 59 and saturation = 66. #339677 can be obtained by mixing 4 colors: 4 drops of cyan, 3 drops of green, 3 drops of white, 5 drops of black.
Nearest safe hex - #339966. Below you can see the block with #339677 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #339677 to the mixer and play with it.