Flame red vs RAL 420-5
Flame red is a RAL Classic color while RAL 420-5 comes from RAL Effect. Both sit in the pink-red family, which is useful context if you're narrowing within a single hue direction. At LRV 18 vs 13, RAL 420-5 will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. At ΔE 15.7, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Flame red vs RAL 420-5 in Real Spaces
1 real room side by side. Seeing Flame red and RAL 420-5 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Color Details
Flame red vs RAL 420-5 Simulated Comparison
5 simulated room previews — drag the slider on each to see Flame red on one side and RAL 420-5 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 Flame red comparisons
See how Flame red stacks up against other well-photographed colors across different brands and tones.
