Chronology of development
1927
Creation of the RAL system
The German Institute for Quality Assurance and Certification (RAL) creates the first color standardization system for industry
1961
RAL CLASSIC
Introduction of the RAL CLASSIC system with 4-digit codes. Color RAL receives official standard and name "Silk grey"
1993
RAL DESIGN
Launch of the RAL DESIGN system with 7-digit codes and more accurate color gamut. Color optimized for digital use
2007
RAL DIGITAL
Digitization of the color system. Color is added to digital palettes and computer-aided design (CAD) systems
2020
Modern standard
Current color specification in international systems. Used in architecture, design and industry worldwide
Application areas
75%
architecture
50%
industry
49%
design
35%
safety
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