Teresa's Green vs RAL 720-1
Teresa's Green is a Farrow & Ball color while RAL 720-1 comes from RAL Effect. Hue-wise, Teresa's Green belongs to the green-grey family and RAL 720-1 to the blue family. At LRV 69 vs 58, RAL 720-1 will read as the brighter of the two — a 11-point gap that matters most in north-facing or low-light rooms. At ΔE 9.7, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Teresa's Green vs RAL 720-1 in Real Spaces
5 real rooms side by side. Teresa's Green and RAL 720-1 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. RAL 720-1 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that RAL 720-1 will make the room feel meaningfully brighter than Teresa's Green would.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. The LRV gap is large enough that RAL 720-1 will make the room feel meaningfully brighter than Teresa's Green would.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The LRV gap is large enough that RAL 720-1 will make the room feel meaningfully brighter than Teresa's Green would.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that RAL 720-1 will make the room feel meaningfully brighter than Teresa's Green would.
Color Details
Teresa's Green vs RAL 720-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Teresa's Green on one side and RAL 720-1 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 Teresa's Green comparisons
See how Teresa's Green stacks up against other well-photographed colors across different brands and tones.

















































