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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.
The urine may contain various substances for different types of disease. For example, sugar in urine may mean diabetes and blood in urine may mean various kidney conditions.Thus, a variety of diseases have urine tests.There are several types of different urine tests. 1  Fasting urine test.2  Random urine test.3  Mid-stream urine test. 4  24-hour urine test.or example, sugar in urine may mean diabetes and blood in urine may mean various kidney conditions. Thus, a variety of diseases have urine tests. There are several types of different urine tests. 1  Fasting urine test. 2  Random urine test. 3  Mid-stream urine test. 4  24-hour urine test.