as it says purple grass witch isnt very realistic a good fix for it would be to be able to adjust the value of the colour from a menu maybe like other mods for different seasons

Heyy. As of version 2.0 all colormaps have been remade. Also I'm currently working on custom compatibility packs for biome mods so that shouldn't be an issues anymore. Here's all currently available compatibility packs:
https://github.com/lucaargolo/fabric-seasons-terralith-compat
https://github.com/lucaargolo/fabric-seasons-byg-compat

thanks man your amazin