RAL 7023 Concrete grey vs RAL 7021 Black grey
Side-by-side comparison of RAL 7023 and RAL 7021. Click on a color to view its full details page.
Color Comparison
With a Delta E of 26.9, these colors are very different. RAL 7023 belongs to the Yellow family while RAL 7021 belongs to the Blue family. Both colors have a neutral temperature. RAL 7023 is brighter with an LRV of 20.8 compared to 3.5 for RAL 7021. Both colors have similar saturation levels.
Color Difference (ΔE)
CIEDE2000 perceptual difference
26.90
Very different
0
5
10
20+
| RAL 7023 Concrete grey | RAL 7021 Black grey | |
|---|---|---|
| RGB |
Red 125
Green 127
Blue 118
|
Red 50
Green 53
Blue 55
|
| CMYK |
Cyan 2%
Magenta 0%
Yellow 7%
Key 50%
|
Cyan 9%
Magenta 4%
Yellow 0%
Key 78%
|
| Hue |
73° (Yellow)
|
204° (Blue)
|
| Saturation | 4% | 5% |
| Lightness | 48% | 21% |
| LRV | 20.8 | 3.5 |
| CIE L* | 52.8 | 21.9 |
| Color Temperature | Neutral 4828 K | Neutral 4520 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
