txtfmt

Small Title

Txtfmt used to highlight text in a ywchaos journal entry

Setting the 'filetype' option to ywchaos.txtfmt accomplishes the magic...

:help txtfmt-combining

The Txtfmt "modeline" defines a background "colormask" that enables red, green, blue and yellow. (Only red, green and blue are enabled by default.)

:help txtfmtBgcolormask

:help txtfmt-color-config