Hex #337c66 or rgb(51,124,102) in RGB space is the tint of greenish cian. It has hue angle of 161.92 degrees, value = 49 and saturation = 59. #337c66 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of cyan, 5 drops of green, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #337c66 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337c66 to the mixer and play with it.