Hex #1ca1aa or rgb(28,161,170) in RGB space is the tint of cyan. It has hue angle of 183.80 degrees, value = 67 and saturation = 84. #1ca1aa can be obtained by mixing 4 colors: 1 drop of magenta, 2 drops of blue, 4 drops of cyan, 2 drops of green.
Nearest safe hex - #339999. Below you can see the block with #1ca1aa color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1ca1aa to the mixer and play with it.