Than HSLuv. HSLuv seems to generate brown/gray intermediate colours when interpolating. CIELAB interpolates through clearer hues. In my opinion that looks nic

Than HSLuv. HSLuv seems to generate brown/gray intermediate colours when interpolating. CIELAB interpolates through clearer hues. In my opinion that looks nicer on charts such as heat maps, etc, but it might not be a good choice as a general tool.