S 3030-Y30R vs Copper Mountain
Where S 3030-Y30R belongs to NCS's range, Copper Mountain is a Sherwin-Williams color. These are both beiges, so the question isn't which hue to choose — it's where within beige to land. S 3030-Y30R (LRV 33) reflects noticeably more light than Copper Mountain (LRV 17), a difference of 16 points that becomes especially apparent in rooms with limited natural light. Both lean warm, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 18.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
S 3030-Y30R vs Copper Mountain in Real Spaces
1 real room side by side. Seeing S 3030-Y30R and Copper Mountain in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. S 3030-Y30R reflects noticeably more light off the walls, making the space read more open than Copper Mountain.
Color Details
S 3030-Y30R vs Copper Mountain Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3030-Y30R on one side and Copper Mountain 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 S 3030-Y30R comparisons
See how S 3030-Y30R stacks up against other well-photographed colors across different brands and tones.
