Hex #d1d45d or rgb(209,212,93) in RGB space is the tint of yellow. It has hue angle of 61.51 degrees, value = 83 and saturation = 56. #d1d45d can be obtained by mixing 4 colors: 4 drops of yellow, 1 drop of red, 2 drops of green, 4 drops of white.
Nearest safe hex - #cccc66. Below you can see the block with #d1d45d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #d1d45d to the mixer and play with it.