Test Transparenz rgb/rgba/#hex
0:
rgb(255,50,50)
1.1:
rgba(255,50,50,0.4)
1.2:
rgb(255,50,50,0.4)
2.1:
rgba(255 50 50 / 0.4)
2.2:
rgb(255 50 50 / 0.4)
3.1:
rgba(100% 20% 20% / 40%)
3.2:
rgb(100% 20% 20% / 40%)
4.1:
#ff333366
4.2:
#f336