Vary a lot depending on size, age, genetics, ect...
The photos are not the greatest, hence the darker, duller colors. My male is usually very vibrant. Here is a better picture of him:

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2.3 Longicauda
2.2 Bolivian Amarali
0.3 S.B. Amarali
1.1 Centalians
1.0 Dumerils
2.2 Hog Isles
1.0 Thayeri