Hex #66776f or rgb(102,119,111) in RGB space is the tint of teal. It has hue angle of 151.76 degrees, value = 47 and saturation = 14. #66776f can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of magenta, 3 drops of cyan, 3 drops of black.
Nearest safe hex - #666666. Below you can see the block with #66776f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #66776f to the mixer and play with it.