Hex #5bb180 or rgb(91,177,128) in RGB space is the tint of teal. It has hue angle of 145.81 degrees, value = 69 and saturation = 49. #5bb180 can be obtained by mixing 4 colors: 2 drops of cyan, 4 drops of green, 5 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #5bb180 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5bb180 to the mixer and play with it.