Hex #607770 or rgb(96,119,112) in RGB space is the tint of greenish cian. It has hue angle of 161.74 degrees, value = 47 and saturation = 19. #607770 can be obtained by mixing 4 colors: 3 drops of yellow, 3 drops of magenta, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #666666. Below you can see the block with #607770 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607770 to the mixer and play with it.