RAL D4

RAL DESIGN SYSTEM - The CIELab-based colour system

The RAL DESIGN system provides 1,625 colours arranged according to hue (H), lightness (L) and chroma (C).

RAL D4 - Colour atlas containing all 1,625 RAL DESIGN colours:

• Atlas size 31.5 x 28.0 cm

• Colour size 1.7 x 1.7 cm

• Semi matt