Hex #1a9099 or rgb(26,144,153) in RGB space is the tint of cyan. It has hue angle of 184.25 degrees, value = 60 and saturation = 83. #1a9099 can be obtained by mixing 3 colors: 5 drops of cyan, 1 drop of white, 4 drops of black.
Nearest safe hex - #339999. Below you can see the block with #1a9099 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a9099 to the mixer and play with it.