// kelvin values are around 270-290 normally for room temperature
// we have to scale up those, so we multiply by 10
public Color KelvinToGrayscaleColor(int kelvin)
{
	kelvin *= 10;
	var min = 2200;
        var max = 3800;
	var highestBit = 255;

	var result = 0.0;
	if (item <= max && item >= min)
	{
		result = ((double)(highestBit) / ((double)(max - min))) * ((double)(item - min));
	}

	return new Color(result, result, result)
}