Hex #337267 or rgb(51,114,103) in RGB space is the tint of greenish cian. It has hue angle of 169.52 degrees, value = 45 and saturation = 55. #337267 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of magenta, 5 drops of blue, 3 drops of green.
Nearest safe hex - #336666. Below you can see the block with #337267 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #337267 to the mixer and play with it.