When comparing Gruvbox vs Everforest, the Slant community recommends Gruvbox for most people. In the question“What are the best VIM color-schemes?” Gruvbox is ranked 1st while Everforest is ranked 25th. The most important reason people chose Gruvbox is:
Three different variants are available, each with different contrasts.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Multiple contrast options
Three different variants are available, each with different contrasts.
Pro Very easy on the eyes
Both the light and dark version have a reddish background for a consistent look when toggling between them.
Pro Have light and dark version
Dark background has brown-yellowish retro colors, light background is yellowish with pastel highlights.
Pro Made ready for multiple text-editors
Ports for Atom, Sublime, TextMate and Emacs and other text editors are available.
For a full list of available ports.
If you are using a Jetbrains IDE.
Pro You can go all day with Gruvbox
Pro It can be customized in detail
Size of the tabs, icons of file types, contrast of the color schemes, accented colors, indentation in the sidebar, sizes of the status bar and dozens more.
Pro Supports light backgrounds
Includes consistent color palettes for both dark and light modes.
Pro Broad syntax and plugin support
Fine-turned for a wide range of third-party syntaxes and plugins, including Neovim's LSP and Treesitter.
Pro Italics support
If enabled, highlights comments and selected keywords in italics.
Pro Soothing green tones
A calm green-based color scheme which doesn't forget about warm colors.
Cons
Con That white is very painful to look at using an F.lux like applications
While it looks quite good for some time, using Night Shift/F.lux applications just makes reading things with Gruvbox quite painful.
Con Colorful
Despite being primarily beige and green toned, the color scheme makes use of warm colors for some syntax highlighting groups, which can outshine the "calm" feeling in certain languages.