Hex #4ed3b1 or rgb(78,211,177) in RGB space is the tint of greenish cian. It has hue angle of 164.66 degrees, value = 83 and saturation = 63. #4ed3b1 can be obtained by mixing 4 colors: 5 drops of cyan, 3 drops of green, 4 drops of white, 1 drop of black.
Nearest safe hex - #66cc99. Below you can see the block with #4ed3b1 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4ed3b1 to the mixer and play with it.