Hex #4ea58a or rgb(78,165,138) in RGB space is the tint of greenish cian. It has hue angle of 161.38 degrees, value = 65 and saturation = 53. #4ea58a can be obtained by mixing 4 colors: 1 drop of yellow, 3 drops of magenta, 5 drops of cyan, 4 drops of green.
Nearest safe hex - #669999. Below you can see the block with #4ea58a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4ea58a to the mixer and play with it.