Hex #74979b or rgb(116,151,155) in RGB space is the tint of cyan. It has hue angle of 186.15 degrees, value = 61 and saturation = 25. #74979b can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 2 drops of green, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #74979b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #74979b to the mixer and play with it.