Hex #71a997 or rgb(113,169,151) in RGB space is the tint of greenish cian. It has hue angle of 160.71 degrees, value = 66 and saturation = 33. #71a997 can be obtained by mixing 4 colors: 2 drops of blue, 2 drops of green, 4 drops of white, 1 drop of black.
Nearest safe hex - #669999. Below you can see the block with #71a997 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #71a997 to the mixer and play with it.