Hex #448772 or rgb(68,135,114) in RGB space is the tint of greenish cian. It has hue angle of 161.19 degrees, value = 53 and saturation = 50. #448772 can be obtained by mixing 4 colors: 4 drops of blue, 4 drops of green, 4 drops of white, 3 drops of black.
Nearest safe hex - #339966. Below you can see the block with #448772 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #448772 to the mixer and play with it.