javascript red to green

gistfile1.txt

var arr = [], hexa;
for (i = 0; i < 255; i += 51) {
   hexa = "#ff" + Number(i).toString(16) + "00";
   console.log(hexa);
   arr.push(hexa);
}

for (i = 255; i > 0; i -= 51) {
   hexa = "#" + Number(i).toString(16) + "ff00";
   console.log(hexa);
   arr.push(hexa);
}