Hex #5d6d6d or rgb(93,109,109) in RGB space is the tint of cyan. It has hue angle of 180.00 degrees, value = 43 and saturation = 15. #5d6d6d can be obtained by mixing 4 colors: 4 drops of magenta, 2 drops of cyan, 4 drops of green, 1 drop of black.
Nearest safe hex - #666666. Below you can see the block with #5d6d6d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d6d6d to the mixer and play with it.