Hex #5b7274 or rgb(91,114,116) in RGB space is the tint of cyan. It has hue angle of 184.80 degrees, value = 45 and saturation = 22. #5b7274 can be obtained by mixing 4 colors: 2 drops of yellow, 5 drops of blue, 3 drops of white, 4 drops of black.
Nearest safe hex - #666666. Below you can see the block with #5b7274 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b7274 to the mixer and play with it.