RAL 7023 Concrete grey vs RAL 7040 Window grey
Side-by-side comparison of RAL 7023 and RAL 7040. 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 7023 belongs to the Yellow family while RAL 7040 belongs to the Blue 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 7023 Concrete grey | RAL 7040 Window grey | |
|---|---|---|
| RGB |
Red 125
Green 127
Blue 118
|
Red 150
Green 156
Blue 161
|
| CMYK |
Cyan 2%
Magenta 0%
Yellow 7%
Key 50%
|
Cyan 7%
Magenta 3%
Yellow 0%
Key 37%
|
| Hue |
73° (Yellow)
|
207° (Blue)
|
| Saturation | 4% | 6% |
| Lightness | 48% | 61% |
| LRV | 20.8 | 32.8 |
| CIE L* | 52.8 | 64.0 |
| Color Temperature | Neutral 4828 K | Neutral 4939 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
