Hex #4e9b9d or rgb(78,155,157) in RGB space is the tint of cyan. It has hue angle of 181.52 degrees, value = 62 and saturation = 50. #4e9b9d can be obtained by mixing 4 colors: 3 drops of yellow, 1 drop of magenta, 5 drops of blue, 4 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #4e9b9d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e9b9d to the mixer and play with it.