ColorTones, tone numbers or tone marks? They're all customizable here.
Chinese Reader's powerful LiveScan, HighlightScan and list (Lookup, Favorites, History) views can be customized to show only the details that interest you. For example in Taiwan, you would probably choose Bopomofo (Zhuyin fuhao) instead of Pinyin.
*Some settings are available only on Standard and Professional Editions.
Examples include [A] default, [B] Pinyin numbers, [C] Bopomofo, [D] Source with Chinese-German dictionary, [E] Group bar and [F] Definitions disabled.
Popup, Show, Speech and other settings
Scan modes and startup options
Fine-tune the LiveScan and HighlightScan windows
Essential reference for installing and activating (PDF)
Overview of LiveScan, HighlightScan and Main lists (Lookup, Favorites and History) windows (PDF)
Guided tour for the Settings dialog box (PDF)