Hex #499c9e or rgb(73,156,158) in RGB space is the tint of cyan. It has hue angle of 181.41 degrees, value = 62 and saturation = 54. #499c9e can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of red, 2 drops of blue, 3 drops of cyan.
Nearest safe hex - #339999. Below you can see the block with #499c9e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #499c9e to the mixer and play with it.