Hex #6aa895 or rgb(106,168,149) in RGB space is the tint of greenish cian. It has hue angle of 161.61 degrees, value = 66 and saturation = 37. #6aa895 can be obtained by mixing 4 colors: 2 drops of yellow, 3 drops of magenta, 5 drops of cyan, 2 drops of green.
Nearest safe hex - #669999. Below you can see the block with #6aa895 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6aa895 to the mixer and play with it.