Hex #50ad95 or rgb(80,173,149) in RGB space is the tint of greenish cian. It has hue angle of 164.52 degrees, value = 68 and saturation = 54. #50ad95 can be obtained by mixing 4 colors: 5 drops of blue, 1 drop of cyan, 5 drops of green, 5 drops of white.
Nearest safe hex - #669999. Below you can see the block with #50ad95 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #50ad95 to the mixer and play with it.