RAL 830-1 vs Colonial Revival Gray
RAL 830-1 (RAL Effect) and Colonial Revival Gray (Sherwin-Williams) come from different manufacturers. Both sit in the grey family, which is useful context if you're narrowing within a single hue direction. Their light reflectance values are nearly the same — 50 vs 48 — so neither will read significantly brighter or darker than the other. A ΔE of 2.0 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 830-1 vs Colonial Revival Gray in Real Spaces
1 real room side by side. RAL 830-1 and Colonial Revival Gray 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
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
Color Details
RAL 830-1 vs Colonial Revival Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 830-1 on one side and Colonial Revival Gray 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 830-1 comparisons
See how RAL 830-1 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 50, White Dove is decisively the brighter choice.
With LRVs of 52 and 50, the two reflect almost the same amount of light.
RAL 830-1 reflects far more light (LRV 50 vs 30), opening up a space where Evergreen Fog encloses it.
Agreeable Gray reads slightly lighter (LRV 60 vs 50), a gap that shows most in low-lit rooms.
A 8-point LRV gap (58 vs 50) makes Accessible Beige the marginally brighter of the two.
At LRV 50 vs 27, RAL 830-1 is decisively the brighter choice.
RAL 830-1 reads slightly lighter (LRV 50 vs 43), a gap that shows most in low-lit rooms.
A 5-point LRV gap (55 vs 50) makes Tranquil Dawn the marginally brighter of the two.
A 6-point LRV gap (50 vs 44) makes RAL 830-1 the marginally brighter of the two.
Pure White reflects far more light (LRV 84 vs 50), opening up a space where RAL 830-1 encloses it.
At LRV 66 vs 50, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 50, Shoji White is decisively the brighter choice.
At LRV 50 vs 12, RAL 830-1 is decisively the brighter choice.
At LRV 68 vs 50, Skimming Stone is decisively the brighter choice.
At LRV 50 vs 12, RAL 830-1 is decisively the brighter choice.
A 4-point LRV gap (50 vs 45) makes RAL 830-1 the marginally brighter of the two.
RAL 830-1 reflects far more light (LRV 50 vs 31), opening up a space where Pale Green encloses it.
RAL 830-1 reflects far more light (LRV 50 vs 7), opening up a space where Pine Needle encloses it.
RAL 830-1 reflects far more light (LRV 50 vs 24), opening up a space where Cement grey encloses it.
Guilford Green reads slightly lighter (LRV 57 vs 50), a gap that shows most in low-lit rooms.