White and which other colour make up the national flag of Poland?
Flag of Poland a red-and-white horizontal bicolor. Its colors were taken from the duchy's coat of arms which consisted of the Prussian Black Eagle with an inescutcheon of the Polish White Eagle. With Germany's increasingly anti-Polish policy and a rising identification of white and red as Polish national colors, the red-and-white flag of Posen was replaced in 1886 with a white-black-white horizontal triband. No other part of Poland during the time of Partitions used a flag that would incorporate Polish national colors. Today, many flags used in Poland are based on the design of the national flag. This applies especially to flags defined
Flag of Poland as the official shades of both colours expressed as coordinates in the CIE xyY (CIE 1931) colour space with the tolerated colour differences (ΔE) specified in the CIE 1976 ("L"*, "u"*, "v"*) colour space (CIELUV). The Constitution contains no mention of a national flag. Instead, the flag is defined by the Coat of Arms Act which specifies two variants of the national flag: the national flag of the Republic of Poland ("flaga państwowa Rzeczypospolitej Polskiej") and the national flag with coat of arms of the Republic of Poland ("flaga państwowa z godłem Rzeczypospolitej Polskiej"). Both flags are defined in Article