Hex #77918e or rgb(119,145,142) in RGB space is the tint of cyan. It has hue angle of 173.08 degrees, value = 57 and saturation = 18. #77918e can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 3 drops of green, 5 drops of white.
Nearest safe hex - #669999. Below you can see the block with #77918e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77918e to the mixer and play with it.