| CSS | Language.Haskell.HsColour.Output, Language.Haskell.HsColour.Options, Language.Haskell.HsColour | 
| Char | Language.Haskell.HsColour.Classify | 
| Colour | Language.Haskell.HsColour.ColourHighlight, Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour.ANSI | 
| ColourPrefs | 
| 1 (Type/Class) | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| 2 (Data Constructor) | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| Comment | Language.Haskell.HsColour.Classify | 
| Concealed | Language.Haskell.HsColour.ColourHighlight, Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour.ANSI | 
| Conid | Language.Haskell.HsColour.Classify | 
| Conop | Language.Haskell.HsColour.Classify | 
| Cpp | Language.Haskell.HsColour.Classify | 
| Cyan | Language.Haskell.HsColour.ColourHighlight, Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour.ANSI | 
| char | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| clearDown | Language.Haskell.HsColour.ANSI | 
| clearUp | Language.Haskell.HsColour.ANSI | 
| clearbol | Language.Haskell.HsColour.ANSI | 
| cleareol | Language.Haskell.HsColour.ANSI | 
| clearline | Language.Haskell.HsColour.ANSI | 
| cls | Language.Haskell.HsColour.ANSI | 
| colourCycle | Language.Haskell.HsColour.ANSI | 
| colourise | Language.Haskell.HsColour.Colourise | 
| comment | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| conid | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| conop | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| cpp | Language.Haskell.HsColour.Colourise, Language.Haskell.HsColour | 
| cursorDown | Language.Haskell.HsColour.ANSI | 
| cursorLeft | Language.Haskell.HsColour.ANSI | 
| cursorRight | Language.Haskell.HsColour.ANSI | 
| cursorUp | Language.Haskell.HsColour.ANSI |