Hex #11a48e or rgb(17,164,142) in RGB space is the tint of greenish cian. It has hue angle of 171.02 degrees, value = 64 and saturation = 90. #11a48e can be obtained by mixing 4 colors: 5 drops of blue, 4 drops of cyan, 5 drops of green, 1 drop of white.
Nearest safe hex - #009999. Below you can see the block with #11a48e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #11a48e to the mixer and play with it.