Is this normal?!?!?!?!?

[ColtenBatchelor]

i just got a lil green anole i think it's female but i don't know anyway it was bright green when i put her n there and it went straight to the foilage and i left it i went back n a bit later and it was brown yes i know they go from green to brown what i'm asking is how can i reduse stress on it...it was so still and brown i thought it was one of my house geckos....and i need to up the temp could u guys give me some ideas