Hex #40beba or rgb(64,190,186) in RGB space is the tint of cyan. It has hue angle of 178.10 degrees, value = 75 and saturation = 66. #40beba can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of cyan, 3 drops of green, 4 drops of white.
Nearest safe hex - #33cccc. Below you can see the block with #40beba color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40beba to the mixer and play with it.