RAL 770-4 vs Rookwood Clay
RAL 770-4 is a RAL Effect color while Rookwood Clay comes from Sherwin-Williams. RAL 770-4 reads as greige-grey, while Rookwood Clay reads as beige-greige — two distinct hue families, not close cousins. At LRV 23 vs 20, Rookwood Clay will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. At ΔE 10.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 770-4 vs Rookwood Clay in Real Spaces
1 real room side by side. Seeing RAL 770-4 and Rookwood Clay in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — Rookwood Clay gives the walls a little more lift.
Color Details
RAL 770-4 vs Rookwood Clay Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 770-4 on one side and Rookwood Clay 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 RAL 770-4 comparisons
See how RAL 770-4 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 20, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 20), opening up a space where RAL 770-4 encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 20), a gap that shows most in low-lit rooms.
Agreeable Gray reflects far more light (LRV 60 vs 20), opening up a space where RAL 770-4 encloses it.
At LRV 58 vs 20, Accessible Beige is decisively the brighter choice.
A 7-point LRV gap (27 vs 20) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 20), opening up a space where RAL 770-4 encloses it.
At LRV 55 vs 20, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 20, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 20), opening up a space where RAL 770-4 encloses it.
At LRV 66 vs 20, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 20, Shoji White is decisively the brighter choice.
A 8-point LRV gap (20 vs 12) makes RAL 770-4 the marginally brighter of the two.
At LRV 68 vs 20, Skimming Stone is decisively the brighter choice.
A 8-point LRV gap (20 vs 12) makes RAL 770-4 the marginally brighter of the two.
At LRV 45 vs 20, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 20), a gap that shows most in low-lit rooms.
RAL 770-4 reflects far more light (LRV 20 vs 7), opening up a space where Pine Needle encloses it.
Cement grey reads slightly lighter (LRV 24 vs 20), a gap that shows most in low-lit rooms.
Guilford Green reflects far more light (LRV 57 vs 20), opening up a space where RAL 770-4 encloses it.