The practice applies to parts and materials used in vehicle manufacture which are intended to be acceptable color matches to a specified color standard. This practice is intended for use with parts or materials that are opaque or nearly so and does not apply to transparent materials. Materials covered by this practice include topcoat paint finishes, interior soft trim, interior and exterior hard trim, and exterior film.
SAE J1545-2014 history
2021SAE J1545-2021 Instrumental Color Difference Measurement for Exterior Finishes@ Textiles and Colored Trim@ Recommended Practice
2014SAE J1545-2014 Instrumental Color Difference Measurement for Exterior Finishes, Textiles and Colored Trim
2005SAE J1545-2005 Instrumental Color Difference Measurement for Exterior finishes, Textiles, and Colored Trim
1986SAE J1545-1986 Instrumental Color Difference Measurement for Exterior Finishes, Textiles and Colored Trim, Recommended Practice June 1986