Hex #55b187 or rgb(85,177,135) in RGB space is the tint of teal. It has hue angle of 152.61 degrees, value = 69 and saturation = 52. #55b187 can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #669999. Below you can see the block with #55b187 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #55b187 to the mixer and play with it.