Hex #668b7d or rgb(102,139,125) in RGB space is the tint of teal. It has hue angle of 157.30 degrees, value = 55 and saturation = 27. #668b7d can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of magenta, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #669966. Below you can see the block with #668b7d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #668b7d to the mixer and play with it.