Castell Pink vs Functional Gray
Castell Pink (Little Greene) and Functional Gray (Sherwin-Williams) come from different manufacturers. Castell Pink reads as beige-pink, while Functional Gray reads as greige-grey — two distinct hue families, not close cousins. The 23-point LRV gap — 60 for Castell Pink vs 37 for Functional Gray — means Castell Pink will open up a space more effectively. Where Castell Pink leans red, Functional Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 17.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Castell Pink vs Functional Gray in Real Spaces
3 real rooms side by side. Seeing Castell Pink and Functional Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. Castell Pink reflects noticeably more light off the walls, making the space read more open than Functional Gray.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Castell Pink returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Castell Pink returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Castell Pink vs Functional Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Castell Pink on one side and Functional 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 Castell Pink comparisons
See how Castell Pink stacks up against other well-photographed colors across different brands and tones.
