RGB to hex and hex to RGB

Question

How to convert colors in RGB format to hex format and vice versa?

For example, convert \'#0080C0\' to (0, 128, 192).

Answer 1

May you be after something like this?

function RGB2HTML(red, green, blue)
{
    return '#' + red.toString(16) +
           green.toString(16) +
           blue.toString(16);
}

alert(RGB2HTML(150, 135, 200));

displays #9687c8