Hex #627c7d or rgb(98,124,125) in RGB space is the tint of cyan. It has hue angle of 182.22 degrees, value = 49 and saturation = 22. #627c7d can be obtained by mixing 3 colors: 5 drops of magenta, 3 drops of cyan, 5 drops of green.
Nearest safe hex - #666666. Below you can see the block with #627c7d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #627c7d to the mixer and play with it.