{"type":"rich","version":"1.0","title":"raw sample Oklab color wheel (L = 0.452013718385, max C, linear h)","html":"<iframe src=\"https://www.desmos.com/calculator/cwidjheutl?embed\" width=\"500px\" height=\"500px\" style=\"border: 1px solid #ccc\" frameborder=0></iframe>","width":500,"height":500}