Hex #66b488 or rgb(102,180,136) in RGB space is the tint of teal. It has hue angle of 146.15 degrees, value = 71 and saturation = 43. #66b488 can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of red, 2 drops of blue, 4 drops of cyan.
Nearest safe hex - #66cc99. Below you can see the block with #66b488 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #66b488 to the mixer and play with it.