Littafin koyaushe mai launi, launi ne kawai tare da cikakken haɗin gwiwa don sa littafin ya zama mafi kyau, kuma littafin kanta ya dogara da launi mai kyau don jawo hankalin dukan mutane, don haka buga littafin ya fi tsauri fiye da buƙatun bugawa na yau da kullun, ba kawai a cikin tsarin haɗin launi ba, har ma da cikakkun bayanan bugawa fiye da buƙatun sauran kayayyakin bugawa.

Akwai wani cikakken bayani a cikin littafin bugawa da ya kamata a lura sosai, shi ne cewa a cikin tsarin bugawa sau da yawa ya fi sauran bugawa, shi ne ƙara launin ƙasa, ƙara launin ƙasa na iya sa launin samfurin bugawa ya fi gaskiya, kuma launi ya fi kyau.