Hex #40c580 or rgb(64,197,128) in RGB space is the tint of teal. It has hue angle of 148.87 degrees, value = 77 and saturation = 68. #40c580 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of cyan, 5 drops of green, 2 drops of white.
Nearest safe hex - #33cc99. Below you can see the block with #40c580 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40c580 to the mixer and play with it.