Hex #6a908e or rgb(106,144,142) in RGB space is the tint of cyan. It has hue angle of 176.84 degrees, value = 56 and saturation = 26. #6a908e can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of magenta, 4 drops of cyan, 3 drops of green.
Nearest safe hex - #669999. Below you can see the block with #6a908e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6a908e to the mixer and play with it.