Platinum grey vs Obsidian Green
Platinum grey (RAL Classic) and Obsidian Green (Little Greene) come from different manufacturers. The 30-point LRV gap — 32 for Platinum grey vs 1 for Obsidian Green — means Platinum grey will open up a space more effectively. A ΔE of 51.2 puts these firmly in different territory — two distinct design choices rather than close alternatives.
Platinum grey vs Obsidian Green Color Comparison
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.
Color Details
Platinum grey vs Obsidian Green in Real Spaces
Seeing Platinum grey and Obsidian Green in actual rooms makes the difference concrete. Browse the spaces below to get a feel for how each color lives on a wall. Showing 4 room types where both colors have photos.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Platinum grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@domnaslasku
@the_idle_hands
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Platinum grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@kim_plas_ofis_blagoevgrad
@townshomerefurbishment
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Platinum grey reflects noticeably more light off the walls, making the space read more open than Obsidian Green.
@f.llinardi
@wellergreenlimited
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Platinum grey returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
@aurakuhni
@nwspecialistcoatings
More Platinum grey comparisons
See how Platinum grey stacks up against other well-photographed colors across different brands and tones.

Light vs dark contrast
RAL Classic vs Benjamin Moore

Light vs dark contrast
RAL Classic vs Farrow & Ball

Light vs dark contrast
RAL Classic vs Sherwin-Williams

Light vs dark contrast
RAL Classic vs Farrow & Ball

RAL Classic vs Sherwin-Williams
RAL Classic vs Sherwin-Williams

Mizzle reads lighter
RAL Classic vs Farrow & Ball

Light vs dark contrast
RAL Classic vs Sherwin-Williams

RAL Classic vs Dulux
RAL Classic vs Dulux

Light vs dark contrast
RAL Classic vs Dulux

Light vs dark contrast
RAL Classic vs Benjamin Moore

Platinum grey reads lighter
RAL Classic vs Benjamin Moore

Two RAL Classic colors
RAL Classic

Light vs dark contrast
RAL Classic vs Dulux

Two RAL Classic colors
RAL Classic

Light vs dark contrast
RAL Classic

Light vs dark contrast
RAL Classic vs Jotun

RAL Classic vs Little Greene
RAL Classic vs Little Greene

Senses reads lighter
RAL Classic vs Jotun

Light vs dark contrast
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Jotun

Platinum grey reads lighter
RAL Classic vs Little Greene

Light vs dark contrast
RAL Classic vs Behr

Classic Silver reads lighter
RAL Classic vs Behr

RAL Classic vs Behr
RAL Classic vs Behr

Light vs dark contrast
RAL Classic vs RAL Effect

Light vs dark contrast
RAL Classic vs RAL Effect

RAL 180-1 reads lighter
RAL Classic vs RAL Effect

Light vs dark contrast
RAL Classic vs NCS

Light vs dark contrast
RAL Classic vs NCS

Light vs dark contrast
RAL Classic vs NCS

















