Hex #11a78e or rgb(17,167,142) in RGB space is the tint of greenish cian. It has hue angle of 170.00 degrees, value = 65 and saturation = 90. #11a78e can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of blue, 5 drops of cyan, 4 drops of green.
Nearest safe hex - #009999. Below you can see the block with #11a78e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #11a78e to the mixer and play with it.