Hex #6aa6aa or rgb(106,166,170) in RGB space is the tint of cyan. It has hue angle of 183.75 degrees, value = 67 and saturation = 38. #6aa6aa can be obtained by mixing 3 colors: 3 drops of cyan, 5 drops of white, 4 drops of black.
Nearest safe hex - #669999. Below you can see the block with #6aa6aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6aa6aa to the mixer and play with it.