JavaScript function to return “n” shades of a given color from (dark to light)

Question

I would like to get the color range of the specific color for generating tag cloud.

Say that user has entered some color with RGB/HHHHHH values then I woul

Answer 1

function generate()
{
  var r = document.querySelector("#R").value%256;
  var g = document.querySelector("#G").value%256;
  var b = document.querySelector("#B").value%256;
  var str="";
  for(var i=0;i<7;i++)
  {
    r+=33;
    g+=33;
    b+=33;
    str+="
";
  }
  document.querySelector("#op").innerHTML = str;
  console.log(str);
}

.swatch{width:50px;height:25px;margin:1px}

R
G
B

Generated Color shades

Do you want something like this on jsbin? This is a demo that I have built using jQuery.

Let me know if you have any doubts.