Hex #40d76a or rgb(64,215,106) in RGB space is the tint of bluish green. It has hue angle of 136.69 degrees, value = 84 and saturation = 70. #40d76a can be obtained by mixing 4 colors: 2 drops of yellow, 4 drops of cyan, 5 drops of green, 1 drop of white.
Nearest safe hex - #33cc66. Below you can see the block with #40d76a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40d76a to the mixer and play with it.