check the following vim style sheet and see if you found any text with brownish (dark yellow) colors:
```code
hi Cursor       cterm=NONE guifg=#0099cc guibg=#e5e7e9
hi Visual       ctermfg=NONE ctermbg=16 cterm=NONE guifg=NONE guibg=#19242f gui=NONE
hi CursorLine   ctermfg=NONE ctermbg=236 cterm=NONE guifg=NONE guibg=#405160 gui=NONE
hi CursorColumn ctermfg=NONE ctermbg=236 cterm=NONE guifg=NONE guibg=#405160 gui=NONE
hi ColorColumn  ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=#334352 gui=NONE
hi LineNr       ctermfg=223 ctermbg=NONE cterm=NONE guifg=#929ba1 guibg=#2b3e50 gui=NONE
hi VertSplit    ctermfg=60 ctermbg=60 cterm=NONE guifg=#46545f guibg=#46545f gui=NONE
hi MatchParen   ctermfg=203 ctermbg=30 cterm=underline guifg=#ff6541 guibg=#AAB7B8 gui=underline
hi StatusLine   ctermfg=231 ctermbg=60 cterm=bold guifg=#b8f8b2 guibg=#46545f gui=bold
hi StatusLineNC ctermfg=231 ctermbg=60 cterm=NONE guifg=#a8b8b2 guibg=#46545f gui=NONE
hi Pmenu        ctermfg=NONE ctermbg=NONE cterm=NONE guifg=NONE guibg=#19242f gui=NONE
hi PmenuSel     ctermfg=NONE ctermbg=16 cterm=NONE guifg=NONE guibg=#66747f gui=NONE
hi IncSearch    ctermfg=23 ctermbg=158 cterm=NONE guifg=#2b3e50 guibg=#caf9f4 gui=NONE
hi Search       ctermfg=white ctermbg=darkblue cterm=underline guifg=#90fff0 guibg=#2050d0 gui=underline
hi Directory    ctermfg=177 ctermbg=NONE cterm=NONE guifg=#ca94ff guibg=NONE gui=NONE
hi Folded       ctermfg=68 ctermbg=23 cterm=NONE guifg=#5c98cd guibg=#2b3e50 gui=NONE


hi Terminal     ctermfg=lightgrey ctermbg=black cterm=NONE guifg=lightgrey guibg=black gui=NONE

" Colors for tabs in cterm
hi TabLineFill   ctermfg=60
hi TabLine       ctermfg=254 ctermbg=60 cterm=NONE
hi TabLineSel    ctermfg=254 ctermbg=61 cterm=NONE

hi Normal       ctermfg=248 ctermbg=NONE cterm=NONE guifg=#c9c9cf guibg=#2b3e50 gui=NONE
hi Boolean      ctermfg=177 ctermbg=NONE cterm=NONE guifg=#ca94ff guibg=NONE gui=NONE
hi Character    ctermfg=177 ctermbg=NONE cterm=NONE guifg=#ca94ff guibg=NONE gui=NONE
" Comment color was #5c98cd changed to #5d85a8 and back! 

hi Comment      ctermfg=44 ctermbg=NONE cterm=italic guifg=#5d85a8 guibg=#2b3e50 gui=italic

hi Conditional  ctermfg=203 ctermbg=NONE cterm=NONE guifg=#ff6541 guibg=NONE gui=NONE
hi Constant     ctermfg=magenta ctermbg=NONE cterm=NONE guifg=#ffa0a0 guibg=NONE gui=NONE
hi Define       ctermfg=203 ctermbg=NONE cterm=NONE guifg=#ff6541 guibg=NONE gui=NONE
hi DiffAdd      ctermfg=231 ctermbg=64 cterm=bold guifg=#f8f8f2 guibg=#478815 gui=bold
hi DiffDelete   ctermfg=88 ctermbg=NONE cterm=NONE guifg=#8c0c10 guibg=NONE gui=NONE
hi DiffChange   ctermfg=231 ctermbg=23 cterm=NONE guifg=#f8f8f2 guibg=#26446c gui=NONE
hi DiffText     ctermfg=231 ctermbg=24 cterm=bold guifg=#f8f8f2 guibg=#204a87 gui=bold
hi ErrorMsg     ctermfg=231 ctermbg=197 cterm=NONE guifg=#f8f8f0 guibg=#f92672 gui=NONE
hi WarningMsg   ctermfg=231 ctermbg=197 cterm=NONE guifg=#f8f8f0 guibg=#f92672 gui=NONE
hi Float        ctermfg=177 ctermbg=NONE cterm=NONE guifg=#ca94ff guibg=NONE gui=NONE
hi Function     ctermfg=cyan ctermbg=NONE cterm=NONE guifg=#77f4ea guibg=NONE gui=NONE
hi Identifier   ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=NONE
hi Keyword      ctermfg=203 ctermbg=NONE cterm=NONE guifg=#ff6541 guibg=NONE gui=NONE
hi Label        ctermfg=186 ctermbg=NONE cterm=NONE guifg=#e6db74 guibg=NONE gui=NONE
hi NonText      ctermfg=74 ctermbg=NONE cterm=NONE guifg=#61bbc8 guibg=#354758 gui=NONE
hi Number       ctermfg=177 ctermbg=NONE cterm=NONE guifg=#ca94ff guibg=NONE gui=NONE
hi Operator     ctermfg=203 ctermbg=NONE cterm=NONE guifg=#ff6541 guibg=NONE gui=NONE
hi PreProc      ctermfg=magenta ctermbg=NONE cterm=NONE guifg=#ff80ff guibg=NONE gui=NONE
hi Parameter    ctermfg=214 ctermbg=NONE cterm=NONE guifg=#ffab28 guibg=NONE gui=italic
hi Special      ctermfg=brown ctermbg=NONE cterm=NONE guifg=#e0820f guibg=NONE gui=NONE
hi SpecialKey   ctermfg=74 ctermbg=59 cterm=NONE guifg=#61bbc8 guibg=#405160 gui=NONE
hi Statement    ctermfg=203 ctermbg=NONE cterm=NONE guifg=#ff6541 guibg=NONE gui=NONE
hi StorageClass ctermfg=81 ctermbg=NONE cterm=NONE guifg=#66d9ef guibg=NONE gui=italic
hi String       ctermfg=124 ctermbg=NONE cterm=NONE guifg=#ffa0a0 guibg=NONE gui=NONE
hi Tag          ctermfg=203 ctermbg=NONE cterm=NONE guifg=#ff6541 guibg=NONE gui=NONE
hi Title        ctermfg=231 ctermbg=NONE cterm=bold guifg=#f8f8f2 guibg=NONE gui=bold
hi Todo         ctermfg=68 ctermbg=NONE cterm=inverse,bold guifg=#5c98cd guibg=NONE gui=inverse,bold
hi Type         ctermfg=green ctermbg=NONE cterm=NONE guifg=#60ff60 guibg=NONE gui=NONE
hi Underlined   ctermfg=NONE ctermbg=NONE cterm=underline guifg=NONE guibg=NONE gui=underline
hi Warning   ctermfg=NONE ctermbg=NONE cterm=underline guifg=NONE guibg=#ff0000 gui=underline

```