Hex #4ec989 or rgb(78,201,137) in RGB space is the tint of teal. It has hue angle of 148.78 degrees, value = 79 and saturation = 61. #4ec989 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of cyan, 5 drops of green, 3 drops of white.
Nearest safe hex - #66cc99. Below you can see the block with #4ec989 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4ec989 to the mixer and play with it.