For adding text color toTinyMCE you need to follow the below steps.
- Go to Admin > Configuration > Settings > All Settings (Advanced)
- Filter this setting key: admin area settings.rich editor additional settings, edit it.
- Put following text to its value:
settings.plugins.push('textcolor'); settings.toolbar += ' | forecolor backcolor';
Also, there are few issues people generally face with TinyMCE while copy/paste text to the editor from the document. I prefer
PasteitCleaned and It’s an amazing plugin that handles copy/paste from Word, Excel, PowerPoint, PDF, Websites, Paint, etc.