Hex #6a9a9c or rgb(106,154,156) in RGB space is the tint of cyan. It has hue angle of 182.40 degrees, value = 61 and saturation = 32. #6a9a9c can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of blue, 3 drops of green, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #6a9a9c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a9a9c to the mixer and play with it.