Automtic Palette Maker

creates a color palette automatically by dividing 255 by the user input.

HTML

<textarea id="console" rows="256" cols="64"></textarea>

JavaScript

var debugConsole = document.getElementById("console");

function log(report){
 debugConsole.value += report + "\n";
}

var c = {}
c.red = 0;
c.green = 0;
c.blue = 0;
//c.current = "blue";

function colorCarries(){
    var out = "blue";
 	if (c.blue == 255) {
     	if (c.green == 255){
         	if (c.red == 255){
				out = "FULL";
			} else {
			c.green = 0;
				out = "red"
			}
        } else {
		c.blue = 0;
			out = "green";
		}
    } else {
		out = "blue";
	}
	return out;
}

function constrain(value1, value2, limit){
    var out = 0;
    var test = value1 + value2;
    //log("constrain test: " + test);
 	if (test >= limit){
     	   out = limit;
    } else {
     out = test;   
    }
    //log("constrain output: " + out);
    return out;
}

function makeRGBHEX(r,g,b){
	var out = "";
	if (r < 16){
		out += "0";
	}
	out += r.toString(16);
	if (g < 16){
		out += "0";
	}
	out += g.toString(16);
	if (b < 16){
		out += "0";
	}
	out += b.toString(16);
	return out;
}

function createColors(inc){
	var current = "blue";
	var increment = inc;
	var out = ";PAINT.NET PALETTE AUTOMATICALLY GENERATED WITH:\n;https://jsfiddle.net/bv1wm6dh/6/\nff000000\n80000000\n";
	while (current != "FULL") {
		current = colorCarries();
		//log(current);
		c[current] = constrain(c[current],increment,255);
		var tColor = makeRGBHEX(c.red,c.green,c.blue);
		out += "ff"; 
		out += tColor;
		out += "\n";
	}
    log(out);
}

//createColors(128);
var input = prompt("Divide max r,g,b value by:","2");
//log(input);
var i = parseInt(input);
var i2 = constrain(i,0,255);
var i3 = Math.floor(255 / i2);
//log("255 divided by input: " + i3);
createColors(i3);