Hex #74ad9b or rgb(116,173,155) in RGB space is the tint of greenish cian. It has hue angle of 161.05 degrees, value = 68 and saturation = 33. #74ad9b can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of blue, 2 drops of green, 4 drops of white.
Nearest safe hex - #669999. Below you can see the block with #74ad9b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #74ad9b to the mixer and play with it.