Hex #40ae55 or rgb(64,174,85) in RGB space is the tint of bluish green. It has hue angle of 131.45 degrees, value = 68 and saturation = 63. #40ae55 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of red, 4 drops of cyan, 5 drops of green.
Nearest safe hex - #339966. Below you can see the block with #40ae55 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40ae55 to the mixer and play with it.