Hex #1a665e or rgb(26,102,94) in RGB space is the tint of cyan. It has hue angle of 173.68 degrees, value = 40 and saturation = 75. #1a665e can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of blue, 3 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a665e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a665e to the mixer and play with it.