Rainbow Books are a collection of standards defining the formats of Compact Discs.

No rainbow book was applied to the popular DVD and Blu-ray formats.

  • Red Book
    • CD-DA – Digital Audio extended by CD-Text
  • Yellow Book
    • CD-ROM – Read-Only Memory
    • CD-ROM XA, - An extension to Yellow Book
  • Orange Book
    • CD-MO – Magneto-Optical
    • CD-R alias CD-WO or CD-WORM – Recordable, Write Once or Write Once, Read Many
    • CD-RW alias CD-E – ReWritable or Erasable,
    • The orange book standard references the fact that "Yellow" and "Red" mix to orange; which means that CD-R and CD-RW is capable of music and data; although other colors (other CD standards) that do not mix are capable of being burned onto the physical medium. Orange book also introduced the standard for multisession writing.
  • White Book
    • VCD – Video and
    • CD-Bridge - Hybrid discs, e.g. CD-Ready,
    • SVCD – Super Video,
  • Blue Book
    • E-CD – Enhanced,
    • CD+ – ...
    • CD+G – plus Graphics (karaoke) extended by CD+EG / CD+XG,
  • Beige Book
    • PCD – Photo
  • Green Book
    • CD-i – interactive,
  • Purple Book
    • DDCD – Double Density,
  • Scarlet Book
    • SACD – Super Audio.
  • Black Book