Hex #b1b569 or rgb(177,181,105) in RGB space is the tint of yellow. It has hue angle of 63.16 degrees, value = 71 and saturation = 42. #b1b569 can be obtained by mixing 4 colors: 5 drops of yellow, 2 drops of blue, 4 drops of white, 2 drops of black.
Nearest safe hex - #99cc66. Below you can see the block with #b1b569 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1b569 to the mixer and play with it.