Hex #b1a63b or rgb(177,166,59) in RGB space is the tint of yellow. It has hue angle of 54.41 degrees, value = 69 and saturation = 67. #b1a63b can be obtained by mixing 4 colors: 5 drops of yellow, 3 drops of magenta, 4 drops of green, 1 drop of white.
Nearest safe hex - #999933. Below you can see the block with #b1a63b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #b1a63b to the mixer and play with it.