Hex #559284 or rgb(85,146,132) in RGB space is the tint of greenish cian. It has hue angle of 166.23 degrees, value = 57 and saturation = 42. #559284 can be obtained by mixing 4 colors: 2 drops of red, 1 drop of magenta, 4 drops of cyan, 2 drops of green.
Nearest safe hex - #669999. Below you can see the block with #559284 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #559284 to the mixer and play with it.