Hex #179c6d or rgb(23,156,109) in RGB space is the tint of greenish cian. It has hue angle of 158.80 degrees, value = 61 and saturation = 85. #179c6d can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of blue, 2 drops of cyan, 4 drops of green.
Nearest safe hex - #009966. Below you can see the block with #179c6d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #179c6d to the mixer and play with it.