Hex #177874 or rgb(23,120,116) in RGB space is the tint of cyan. It has hue angle of 177.53 degrees, value = 47 and saturation = 81. #177874 can be obtained by mixing 4 colors: 1 drop of magenta, 5 drops of blue, 1 drop of cyan, 4 drops of green.
Nearest safe hex - #006666. Below you can see the block with #177874 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #177874 to the mixer and play with it.