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Report Abuse. The colors on the urine testing strip indicate the different concentrations of sugar in the urine. for example, the dark brown shade indicates highest concentration(++++),whereas light blue indicates nil sugar in the urine.There are other shades inbetween indicating 1/2,1,1 1/2 percent sugar.eport Abuse. The colors on the urine testing strip indicate the different concentrations of sugar in the urine. for example, the dark brown shade indicates highest concentration(++++),whereas light blue indicates nil sugar in the urine.There are other shades inbetween indicating 1/2,1,1 1/2 percent sugar.
According to medical experts, pale yellow to dark amber is the color of normal urine. However, it is an ideal scenario wherein, most people may have normal urine. There are various factors which can change the color of the urine. They include certain food sources, medications or some diseases.bnormal urine color could be brown, orange, dark yellow, pink or red, blue or dark green, purple, and cloudy or murky. As mentioned at the beginning of the article, pale yellow to deep amber is an identifying characteristic of normal urine.