Hex #176365 or rgb(23,99,101) in RGB space is the tint of cyan. It has hue angle of 181.54 degrees, value = 40 and saturation = 77. #176365 can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of blue, 3 drops of cyan, 5 drops of black.
Nearest safe hex - #006666. Below you can see the block with #176365 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #176365 to the mixer and play with it.