The RGB model creates colors by combining different amounts (intensities) of red, green and blue; each ranging from 0 to 255.
rgb(255, 255, 255) represents the color…white, other colours : red 255, 0, 0 ou #FF0000; green 0, 255, 0; blue 0, 0, 255, black 0 ,0, 0 ; yellow 255, 255, 0