Hex #448d66 or rgb(68,141,102) in RGB space is the tint of teal. It has hue angle of 147.95 degrees, value = 55 and saturation = 52. #448d66 can be obtained by mixing 4 colors: 4 drops of yellow, 3 drops of blue, 4 drops of cyan, 4 drops of black.
Nearest safe hex - #339966. Below you can see the block with #448d66 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #448d66 to the mixer and play with it.