DataTableColorColumn.xml

<aura:component implements="force:appHostable,flexipage:availableForAllPageTypes" access="global" >
    <!-- attributes -->
    <aura:attribute name="data" type="Object"/>
    <aura:attribute name="columns" type="List"/>
    
    <aura:handler name="init" value="{!this}" action="{!c.doInit}" />
    <!-- A very simple data table -->
    <lightning:datatable
                         keyField="id"
                         data="{! v.data }"
                         columns="{! v.columns }"
                         hideCheckboxColumn="true"/>	
</aura:component>