Hex #1a7e77 or rgb(26,126,119) in RGB space is the tint of cyan. It has hue angle of 175.80 degrees, value = 49 and saturation = 79. #1a7e77 can be obtained by mixing 4 colors: 1 drop of yellow, 1 drop of blue, 4 drops of cyan, 4 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a7e77 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a7e77 to the mixer and play with it.