Hex #77b099 or rgb(119,176,153) in RGB space is the tint of teal. It has hue angle of 155.79 degrees, value = 69 and saturation = 32. #77b099 can be obtained by mixing 4 colors: 3 drops of magenta, 3 drops of cyan, 5 drops of green, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #77b099 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77b099 to the mixer and play with it.