Hex #608a8f or rgb(96,138,143) in RGB space is the tint of cyan. It has hue angle of 186.38 degrees, value = 56 and saturation = 33. #608a8f can be obtained by mixing 4 colors: 2 drops of red, 5 drops of cyan, 4 drops of white, 5 drops of black.
Nearest safe hex - #669999. Below you can see the block with #608a8f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #608a8f to the mixer and play with it.