Hex #11a89f or rgb(17,168,159) in RGB space is the tint of cyan. It has hue angle of 176.42 degrees, value = 66 and saturation = 90. #11a89f can be obtained by mixing 4 colors: 5 drops of blue, 5 drops of cyan, 4 drops of green, 1 drop of white.
Nearest safe hex - #009999. Below you can see the block with #11a89f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #11a89f to the mixer and play with it.