Hex #55a385 or rgb(85,163,133) in RGB space is the tint of teal. It has hue angle of 156.92 degrees, value = 64 and saturation = 48. #55a385 can be obtained by mixing 3 colors: 3 drops of yellow, 4 drops of blue, 2 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #55a385 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55a385 to the mixer and play with it.