Hex #177255 or rgb(23,114,85) in RGB space is the tint of greenish cian. It has hue angle of 160.88 degrees, value = 45 and saturation = 80. #177255 can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of cyan, 3 drops of green, 4 drops of black.
Nearest safe hex - #006666. Below you can see the block with #177255 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #177255 to the mixer and play with it.