This plugin is, unfortunatelly, simply better.

vim/vimrc

@@ -7,12 +7,12 @@ Plug 'junegunn/fzf'
 Plug 'junegunn/fzf.vim'
 Plug 'dense-analysis/ale'
 Plug 'Yggdroot/indentLine'
-Plug 'BourgeoisBear/clrzr'
 Plug 'itchyny/lightline.vim'
 Plug 'airblade/vim-gitgutter'
 Plug 'hashivim/vim-terraform'
 Plug 'bitc/vim-bad-whitespace'
 Plug 'gabrielelana/vim-markdown'
+Plug 'RRethy/vim-hexokinase', { 'do': 'make hexokinase' }
 call plug#end()
 
 set title
@@ -81,6 +81,7 @@ command! -bang -nargs=? -complete=dir Colors
 let g:vim_json_conceal=0
 let g:markdown_syntax_conceal=0
 let g:gitgutter_sign_modified = '~'
+let g:Hexokinase_highlighters = [ 'backgroundfull' ]
 
 let g:lightline = {
   \ 'colorscheme': 'powerline',