It is crucial to choose the correct bar and spacing colors because the majority of barcode scanners use a laser that interprets "red" as white. Simple examples of color combinations that adequately contrast the dark bars and the light spaces are shown in the UPC color guide table below.
For information on exact color selection, view the free Bar Code Graphics Guide to Color Selection
The barcodes illustrated above are UPC Barcodes and the color guide is applicable to all linear barcode symbols.
Access to GTIN.cloud® enables members to completely manage their GTIN assignments, create high-resolution barcodes, and control their associated product data.
More importantly, an assigned personal GS1 Barcode consultant will not only assist with any and all questions but will validate information BEFORE publishing.