For the prefix, use the day you were born on. For the suffix, use the month. If you're not comfortable sharing your birthday, use a random date— today's date, holiday, etc.
Prefix:
1. Cream
2. Soft
3. Gold
4. Sand
5. Dust
6. Clay
7. Beach
8. Ecru
9. Fawn
10. Shore
11. Coast
12. Tan
13. Beige
14. Khaki
15. Tawny
16. Yellow
17. Golden
18. Sun
19. Lion
20. Puma
21. Cougar
22. Blaze
23. Light
24. Bright
25. Pale
26. Dandelion
27. Taupe
28. Drab
29. Olive
30. Tawny
31. Lemon
Suffix:
January: flower
February: leaf
March: pool
April: pelt
May: patch
June: fur
July: whisker
August: tail
September: foot
October: wing
November: step
December: splash
I'm Claywhisker.
Source: thesaurus.com