Hex #4e8f83 or rgb(78,143,131) in RGB space is the tint of greenish cian. It has hue angle of 168.92 degrees, value = 56 and saturation = 45. #4e8f83 can be obtained by mixing 3 colors: 4 drops of magenta, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #669999. Below you can see the block with #4e8f83 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e8f83 to the mixer and play with it.