What is color code of 0.27ohms resistor?

The colour code of a 0.27 ohm resistor is red (2) violet (7) silver (0.01)

______123456______Example of a 4 band resistorNote that band 1,2,3 and 5 makes up the 4 in use

27x0.01=0.27

The fourth band (number 5) indicate how accurate this resistor is.

In this example, Gold, indicates accuracy within 5% of indicated value.

For more information regarding calculation, please have a look at related question below.