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Coral Reef color by number

Hard19 colours82 blocks

Colour each numbered block with its matching colour from the key and the coral reef picture appears. It is a hard page with 19 colours. Print it free, or colour by number online.

Coral Reef: a hard color by number printable with 19 numbered colours and a colour key
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Paper size
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The PDF has two pages: the numbered picture and the colour key.

Colour key

  1. 1Salmon
  2. 2Black
  3. 3White
  4. 4Orange
  5. 5Grey
  6. 6Denim
  7. 7Lilac
  8. 8Beige
  9. 9Forest
  10. 10Apricot
  11. 11Red
  12. 12Navy
  13. 13Tan
  14. 14Taupe
  15. 15Teal
  16. 16Amber
  17. 17Crimson
  18. 18Slate
  19. 19Sky blue

Tips for this page

  1. Start with the biggest blocks, then fill in the small ones, and finish with the darkest colour.

  2. Coloured pencils with a sharp point keep the colour inside the small blocks.

  3. Print at 100% (actual size) so the numbers stay easy to read.

  4. Not sure what a block should look like? Tap Show the answer to peek at the finished picture.

More color by number

All color by number pages

Questions about this page

How hard is this coral reef page?
It is a hard page with 19 colours and 82 numbered blocks.
How do I print it?
Pick A4 or US Letter and download the PDF. It has the numbered page followed by the colour key. Print at 100% (actual size) for the numbers to stay easy to read.