Hex #5b9c68 or rgb(91,156,104) in RGB space is the tint of bluish green. It has hue angle of 132.00 degrees, value = 61 and saturation = 42. #5b9c68 can be obtained by mixing 4 colors: 5 drops of yellow, 4 drops of blue, 3 drops of cyan, 2 drops of black.
Nearest safe hex - #669966. Below you can see the block with #5b9c68 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b9c68 to the mixer and play with it.