Hex #177e74 or rgb(23,126,116) in RGB space is the tint of cyan. It has hue angle of 174.17 degrees, value = 49 and saturation = 82. #177e74 can be obtained by mixing 4 colors: 4 drops of cyan, 1 drop of green, 1 drop of white, 5 drops of black.
Nearest safe hex - #006666. Below you can see the block with #177e74 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #177e74 to the mixer and play with it.