Hex #338c6f or rgb(51,140,111) in RGB space is the tint of greenish cian. It has hue angle of 160.45 degrees, value = 55 and saturation = 64. #338c6f can be obtained by mixing 4 colors: 2 drops of red, 2 drops of blue, 3 drops of cyan, 3 drops of green.
Nearest safe hex - #339966. Below you can see the block with #338c6f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #338c6f to the mixer and play with it.