SackGelbe

SackGelbe is a color standard used in the packaging and textile sectors to denote a bright, warm yellow hue commonly applied to sacks and bags. The name is derived from the German words Sack (sack) and Gelbe (yellow).

Origin and adoption: The standard emerged in the late 20th century as part of color-coding schemes to improve visibility and branding in logistics. It is associated with natural-fiber sacks such as jute and burlap, and with coated or recycled polymer sacks that require durable, food-contact-safe finishes.

Appearance and properties: SackGelbe covers a distinct range in the yellow spectrum, typically described as vivid and high-visibility. In practice it is approximated by common color references within the packaging industry, and suppliers strive for colorfastness, UV resistance, and compatibility with sack materials when applied via water-based dyes or coatings.

Uses and significance: The color serves branding and handling functions, helping identify contents, origin, or treatment of sacks in warehouses and during transport. It is also used in promotional packaging to convey vitality and safety perceptions, contributing to quick recognition in busy logistics environments.

Variants and regulation: There are lighter and deeper variants within the SackGelbe family, sometimes labeled SackGelbe Light and SackGelbe Dark. Some codification systems assign different SackGelbe shades to categories such as merchandise type or handling requirements, though practices vary by region and company.

See also: color coding in packaging; yellow color terminology; packaging materials.