Ireland's Constitution defines the green-white-orange tricolor as the national flag, but doesn’t define a national color so, in essence, Ireland doesn’t have an official national color!
Some colors to avoid include orange, red & green, and blue and green (Lambert, 2018; Penn State, n.d.). Text color that is too similar to the background color will be hard to read (Kalbag, 2017, p. 75 ...