<tree>
<field name="name" options='{"bg_color": "red: is_state == True(Here you write the condition based on states.)"}'/>
<field name="is_state"/>
</tree>

thanks for your answer sir .this is for column wise coloring..i need row color same like decorators functionality

Hello paidy kumar,

Hope you are doing well.

If you want row wise coloring then you need to write "options='{"bg_color": "red: is_state == True(Here you write the condition based on states.)"}" into all the fields of tree view in xml file.