Hex #4d9080 or rgb(77,144,128) in RGB space is the tint of greenish cian. It has hue angle of 165.67 degrees, value = 56 and saturation = 47. #4d9080 can be obtained by mixing 3 colors: 3 drops of magenta, 3 drops of cyan, 4 drops of green.
Nearest safe hex - #669999. Below you can see the block with #4d9080 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d9080 to the mixer and play with it.