Hex #959763 or rgb(149,151,99) in RGB space is the tint of yellow. It has hue angle of 62.31 degrees, value = 59 and saturation = 34. #959763 can be obtained by mixing 4 colors: 3 drops of red, 1 drop of blue, 4 drops of green, 4 drops of white.
Nearest safe hex - #999966. Below you can see the block with #959763 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #959763 to the mixer and play with it.