Hex #307770 or rgb(48,119,112) in RGB space is the tint of cyan. It has hue angle of 174.08 degrees, value = 47 and saturation = 60. #307770 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of cyan, 4 drops of green, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #307770 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #307770 to the mixer and play with it.