In the “Products” section of the app, when I scan a color and receive matching results, what do 3 star ratings equate to in terms of a Delta E match? A In the “Products” section of the app, when I scan a color and receive matching results, what do 3 star ratings equate to in terms of a Delta E match? A difference of under 1.5 ∆E equates to 3 stars A variation between 1.5 – 4.0 ∆E equates to 2 stars A variation between 4.0 – 8.0 ∆E equates to 1 star Any larger variation equates to No Stars Permalink