Hex #6d9c9e or rgb(109,156,158) in RGB space is the tint of cyan. It has hue angle of 182.45 degrees, value = 62 and saturation = 31. #6d9c9e can be obtained by mixing 4 colors: 2 drops of magenta, 2 drops of cyan, 2 drops of green, 1 drop of white.
Nearest safe hex - #669999. Below you can see the block with #6d9c9e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6d9c9e to the mixer and play with it.