Hex #6da880 or rgb(109,168,128) in RGB space is the tint of bluish green. It has hue angle of 139.32 degrees, value = 66 and saturation = 35. #6da880 can be obtained by mixing 4 colors: 4 drops of yellow, 2 drops of red, 3 drops of blue, 5 drops of cyan.
Nearest safe hex - #669999. Below you can see the block with #6da880 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6da880 to the mixer and play with it.