Na mailaa na dhundhlaa na bhagwaa na kach
Nanal laal o laal hai sachai ratta sach
..................
Reference: Aakhya Baba Nanak Ne, Editor Shafqat Tanvir Mirza
English Translation
Neither dirty, nor dull, nor saffron, nor any color that fades. O Naanak, crimson- deep crimson is the color of one who is imbued with the True Lord.
Translation: S. S. Khalsa