Flint Arrow vs S 4010-G10Y
Where Flint Arrow belongs to Dulux's range, S 4010-G10Y is a NCS color. Flint Arrow reads as grey, while S 4010-G10Y reads as green-grey — two distinct hue families, not close cousins. Flint Arrow (LRV 31) reflects noticeably more light than S 4010-G10Y (LRV 28), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. The ΔE 6.4 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Flint Arrow vs S 4010-G10Y in Real Spaces
1 real room side by side. Flint Arrow and S 4010-G10Y 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.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Flint Arrow reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Flint Arrow vs S 4010-G10Y Simulated Comparison
5 simulated room previews — drag the slider on each to see Flint Arrow on one side and S 4010-G10Y 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 Flint Arrow comparisons
See how Flint Arrow stacks up against other well-photographed colors across different brands and tones.









































