Hex #609980 or rgb(96,153,128) in RGB space is the tint of teal. It has hue angle of 153.68 degrees, value = 60 and saturation = 37. #609980 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of cyan, 2 drops of white, 3 drops of black.
Nearest safe hex - #669999. Below you can see the block with #609980 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #609980 to the mixer and play with it.