Most Adapt developers know that Vanilla's Less code will automatically generate colors for the hover and selected states. But graphic designers and art directors are less aware of this. Sometimes button state colors are part of a thoughtful design; oftentimes they are an afterthought. How nice to have Vanilla handle these in the latter case!
Trouble is the lack of information early in the design process. How does Vanilla do this? How can an art director preview these colors without spinning up an Adapt course?
See if this article helps. Consider sharing it with your graphic designers.
https://adapt.tips/generate-vanillas-colors-for-button-states/