Hex #1aa388 or rgb(26,163,136) in RGB space is the tint of greenish cian. It has hue angle of 168.18 degrees, value = 64 and saturation = 84. #1aa388 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 4 drops of cyan, 3 drops of green.
Nearest safe hex - #339999. Below you can see the block with #1aa388 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1aa388 to the mixer and play with it.