Hex #306c50 or rgb(48,108,80) in RGB space is the tint of teal. It has hue angle of 152.00 degrees, value = 42 and saturation = 56. #306c50 can be obtained by mixing 4 colors: 3 drops of red, 5 drops of cyan, 3 drops of green, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #306c50 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #306c50 to the mixer and play with it.