Hex #5d8684 or rgb(93,134,132) in RGB space is the tint of cyan. It has hue angle of 177.07 degrees, value = 53 and saturation = 31. #5d8684 can be obtained by mixing 4 colors: 2 drops of yellow, 2 drops of red, 4 drops of blue, 3 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #5d8684 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d8684 to the mixer and play with it.