Hex #4e9490 or rgb(78,148,144) in RGB space is the tint of cyan. It has hue angle of 176.57 degrees, value = 58 and saturation = 47. #4e9490 can be obtained by mixing 4 colors: 5 drops of blue, 3 drops of green, 4 drops of white, 1 drop of black.
Nearest safe hex - #669999. Below you can see the block with #4e9490 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e9490 to the mixer and play with it.