| Remarks | Devon Rex are judged in one of the following colour variety groups; i.e. in each colour variety group a certificate can be awarded |
| Coat colours | in the smoke varieties the silver-white ground can glimmer through the upper layer of the coat |
| Colour | EMS Code |
| Group I | |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn | DRX n/a/b/c/o/p |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn smoke | DRX n/a/b/c/o/p s |
| Group II | |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn with white | DRX n/a/b/c/o/p 01/02/03/09 |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn smoke with white | DRX n/a/b/c/o/p s 01/02/03/09 |
| Group III | |
| Red / Cream / Tortie solid / agouti | DRX d/e/f/g/h/j/q/r |
| DRX d/e/f/g/h/j/q/r 22/23/24/25 | |
| Red / Cream / Tortie smoke / silver | DRX d/e/f/g/h/j/q/r s |
| DRX d/e/f/g/h/j/q/r s 11/12/22/23/24/25 | |
| Red / Cream / Tortie golden | DRX d/e/f/g/h/j/q/r y 11/12/22/23/24/25 |
| Group IV | |
| Red / Cream / Tortie solid / agouti with white | DRX d/e/f/g/h/j/q/r 01/02/03/09 |
| DRX d/e/f/g/h/j/q/r 01/02/03/09 22/23/24/25 | |
| Red / Cream / Tortie smoke / silver with white | DRX d/e/f/g/h/j/q/r s 01/02/03/09 |
| DRX d/e/f/g/h/j/q/r s 01/02/03/09 11/12/21/22/23/24/25 | |
| Red / Cream / Tortie golden with white | DRX d/e/f/g/h/j/q/r y 01/02/03/09 11/12/22/23/24/25 |
| Group V | |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn agouti | DRX n/a/b/c/o/p 22/23/24/25 |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn silver, except smoke | DRX n/a/b/c/ o/p s 11/12/22/23/24/25 |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn golden | DRX n/a/b/c/o/p y 11/12/22/23/24/25 |
| Group VI | |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn agouti with white | DRX n/a/b/c/o/p 01/02/03/09 21/22/23/24/25 |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn silver, except smoke with white | DRX n/a/b/c/o/p s 01/02/03/09 11/12/21/22/23/24/25 |
| Black / Blue / Chocolate / Lilac / Cinnamon / Fawn golden with white | DRX n/a/b/c/o/p y 01/02/03/09 11/12/21/22/23/24/25 |
| Group VII | |
| Pointed | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q 31/32/33 |
| Tabby pointed | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q 21 31/32/33 |
| Smoke pointed | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q s 31/32/33 |
| Silver tabby pointed | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q s 21 31/32/33 |
| Golden tabby pointed | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q y 21 31/32/33 |
| Group VIII | |
| Pointed with white | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q 01/02/03/09 31/32/33 |
| Tabby pointed with white | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q 01/02/03/09 21 31/32/33 |
| Smoke pointed with white | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q s 01/02/03/09 31/32/33 |
| Silver tabby pointed with white | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q s 01/02/03/09 21 31/32/33 |
| Golden tabby pointed with white | DRX n/a/b/c/d/e/f/g/h/j/o/p/r/q y 01/02/03/09 21 31/32/33 |
| Group IX | |
| White | DRX w |
