RAL 7040 Window grey vs RAL 7023 Concrete grey
Side-by-side comparison of RAL 7040 and RAL 7023. Click on a color to view its full details page.
Color Comparison
With a Delta E of 12.6, these colors are very different. RAL 7040 belongs to the Blue family while RAL 7023 belongs to the Yellow family. Both colors have a neutral temperature. RAL 7040 is brighter with an LRV of 32.8 compared to 20.8 for RAL 7023. Both colors have similar saturation levels.
Color Difference (ΔE)
CIEDE2000 perceptual difference
12.56
Very different
0
5
10
20+
| RAL 7040 Window grey | RAL 7023 Concrete grey | |
|---|---|---|
| RGB |
Red 150
Green 156
Blue 161
|
Red 125
Green 127
Blue 118
|
| CMYK |
Cyan 7%
Magenta 3%
Yellow 0%
Key 37%
|
Cyan 2%
Magenta 0%
Yellow 7%
Key 50%
|
| Hue |
207° (Blue)
|
73° (Yellow)
|
| Saturation | 6% | 4% |
| Lightness | 61% | 48% |
| LRV | 32.8 | 20.8 |
| CIE L* | 64.0 | 52.8 |
| Color Temperature | Neutral 4939 K | Neutral 4828 K |