Hex #008683 or rgb(0,134,131) in RGB space is the tint of cyan. It has hue angle of 178.66 degrees, value = 53 and saturation = 100. #008683 can be obtained by mixing 4 colors: 4 drops of blue, 5 drops of cyan, 3 drops of green, 3 drops of black.
Nearest safe hex - #009999. Below you can see the block with #008683 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #008683 to the mixer and play with it.