Hex #607f6b or rgb(96,127,107) in RGB space is the tint of bluish green. It has hue angle of 141.29 degrees, value = 50 and saturation = 24. #607f6b can be obtained by mixing 4 colors: 1 drop of red, 2 drops of magenta, 2 drops of cyan, 3 drops of green.
Nearest safe hex - #666666. Below you can see the block with #607f6b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #607f6b to the mixer and play with it.