Hex #1c8b98 or rgb(28,139,152) in RGB space is the tint of cyan. It has hue angle of 186.29 degrees, value = 60 and saturation = 82. #1c8b98 can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 2 drops of cyan, 1 drop of green.
Nearest safe hex - #339999. Below you can see the block with #1c8b98 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c8b98 to the mixer and play with it.