You can also check this link: http://www.348-409.com/trim63.html. It'll also tell you the material type and seat style.

Sources: www.348-409.com

The trim can be found in the lower right hand corner of the SPI code. The trim code is a 3 digit code. For cloth or vinyl seat vehicles the trim code will usually consist of two numerical digits followed by a letter. For leather seats the trim code will be three numbers. 811 ___ Black 813 ___ Black 814 ___ Black 815 ___ Black 816 ___ Black 817 ___ Back 818 ___ Black 826 ___ Green 829 ___ Green 830 ___ Green 831 ___ Blue 832 ___ Blue 833 ___ Blue 834 ___ Blue 836 ___ Blue 837 ___ Blue 839 ___ Blue 840 ___ Blue 841 ___ Blue 842 ___ Blue 843 ___ Blue 844 ___ Bright Blue 846 ___ Turq. 847 ___ Turq. 848 ___ Turq. 850 ___ Turq. 853 ___ Turq. 854 ___ Turq. 856 ___ Light Fawn 857 ___ Light Fawn 860 ___ Medium Fawn 861 ___ Medium Fawn 863 ___ Medium Fawn 864 ___ Light Fawn 866 ___ Light Fawn 867 ___ Medium Fawn 868 ___ Light Fawn 869 ___ Light Fawn 870 ___ Light Fawn 871 ___ Red 872 ___ Red 873 ___ Red 874 ___ Red 876 ___ Red 877 ___ Red 878 ___ Red 879 ___ Red 885 ___ White 891 ___ Bronze