The following charts are representative of the 256 standard colors available on all monitors, otherwise known as web safe.
Colors are identified by using six digits: 2 for red, 2 for green and 2 for blue. From the charts below select the colors desired and note them according to the corresponding grid identifiers. look to the top of the row and select the 2 digit number representing the RED spectrum, then to the left to select the 2 digit number representing the GREEN spectrum, then the BLUE spectrum number from the top left corner. The numbers must be in RED. GREEN, BLUE order to be correct.
Example: orange on the first chart below would be written as: FF6600