Hex #1c797b or rgb(28,121,123) in RGB space is the tint of cyan. It has hue angle of 181.26 degrees, value = 48 and saturation = 77. #1c797b can be obtained by mixing 4 colors: 1 drop of yellow, 2 drops of blue, 3 drops of cyan, 3 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1c797b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c797b to the mixer and play with it.