@matthbo
If you look at my customised color scale for wind in Beaufort degrees, you see what I mean with not smoothed colors.
https://community.windy.com/topic/7233/wind-colors-for-sailors-and-for-everyone?_=1590219576787
I never use the picker because I remember the colors as they are not blended (or just a little).
Another example
https://community.windy.com/topic/17430/humidity-color-scale/2?_=1707034644694