Yellow grey vs RAL 770-4
Yellow grey is a RAL Classic color while RAL 770-4 comes from RAL Effect. Both sit in the greige-grey family, which is useful context if you're narrowing within a single hue direction. At LRV 27 vs 20, Yellow grey will read as the brighter of the two — a 8-point gap that matters most in north-facing or low-light rooms. At ΔE 6.3, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Yellow grey vs RAL 770-4 in Real Spaces
2 real rooms side by side. Yellow grey and RAL 770-4 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Yellow grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The brightness difference is modest but present — Yellow grey gives the walls a little more lift.
Color Details
Yellow grey vs RAL 770-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Yellow grey on one side and RAL 770-4 on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Yellow grey comparisons
See how Yellow grey stacks up against other well-photographed colors across different brands and tones.
