“Four primary colors” is bugging me like a 4-sided snowflake. Can we agree: Additive - RGB Subtractive - RYB / CMY I found this bit in the Wikipedia arti

“Four primary colors” is bugging me like a 4-sided snowflake. Can we agree: Additive - RGB Subtractive - RYB / CMY I found this bit in the Wikipedia article interesting / relevant: Thus for trichromats like humans, we use three (or more) primaries for most general purposes.[25] Two primaries would be unable to produce even some of the most common among the named colors. Adding a reasonable choice of the third primary can drastically increase the available gamut, while adding a fourth or fifth may increase the gamut but typically not by as much.