Hex #306550 or rgb(48,101,80) in RGB space is the tint of teal. It has hue angle of 156.23 degrees, value = 40 and saturation = 52. #306550 can be obtained by mixing 4 colors: 3 drops of magenta, 3 drops of cyan, 5 drops of green, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #306550 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #306550 to the mixer and play with it.