Hex #1cb28e or rgb(28,178,142) in RGB space is the tint of greenish cian. It has hue angle of 165.60 degrees, value = 70 and saturation = 84. #1cb28e can be obtained by mixing 4 colors: 1 drop of yellow, 5 drops of cyan, 1 drop of green, 2 drops of black.
Nearest safe hex - #339999. Below you can see the block with #1cb28e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1cb28e to the mixer and play with it.