Hex #4de499 or rgb(77,228,153) in RGB space is the tint of teal. It has hue angle of 150.20 degrees, value = 89 and saturation = 66. #4de499 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #66cc99. Below you can see the block with #4de499 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4de499 to the mixer and play with it.