Hex #4e8e8a or rgb(78,142,138) in RGB space is the tint of cyan. It has hue angle of 176.25 degrees, value = 56 and saturation = 45. #4e8e8a can be obtained by mixing 4 colors: 1 drop of magenta, 5 drops of blue, 4 drops of green, 3 drops of white.
Nearest safe hex - #669999. Below you can see the block with #4e8e8a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e8e8a to the mixer and play with it.