Find value only with non-colored rows

Hello guys, I have some problem with finding value.
I'm using this code:

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And it works great but I want to search only in rows with no background color. On my list I'm marking some rows with background colors and I want to miss them in this search.
How can I modify this code to look for my "key" value only in non-colored rows?

Try this code...
and modify it for your requirement....

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click * if this code helps you in someway....