Hex #1a9677 or rgb(26,150,119) in RGB space is the tint of greenish cian. It has hue angle of 165.00 degrees, value = 59 and saturation = 83. #1a9677 can be obtained by mixing 4 colors: 4 drops of blue, 1 drop of cyan, 4 drops of green, 1 drop of white.
Nearest safe hex - #339966. Below you can see the block with #1a9677 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a9677 to the mixer and play with it.