Naively Converting Between Uncalibrated CMYK and sRGB-Based Colors
https://www.w3.org/TR/css-color-4/#cmyk-rgb
https://www.rapidtables.com/convert/color/rgb-to-hsl.html
https://www.rapidtables.com/convert/color/rgb-to-hsv.html
https://en.wikipedia.org/wiki/HWB_color_model#:~:text=HWB%20is%20a%20cylindrical%2Dcoordinate,and%20slightly%20faster%20to%20compute
https://www.w3.org/TR/css-color-4/#color-conversion-code
http://www.easyrgb.com/en/math.php
http://www.brucelindbloom.com/index.html?Eqn_Luv_to_XYZ.html
http://nishitalab.org/user/UEI/publication/Sugita_IWAIT2015.pdf
https://web.archive.org/web/20130525061042/www.insanit.net/tag/rgb-to-ryb/
http://cs.haifa.ac.il/hagit/courses/ist/Lectures/IST05_ColorLABx4.pdf
https://www.image-engineering.de/library/technotes/958-how-to-convert-between-srgb-and-ciexyz
Naively Converting Between Uncalibrated CMYK and sRGB-Based Colors
https://www.w3.org/TR/css-color-4/#cmyk-rgb