Parameter: R G B

R Red intensity (0-255)

G Green intensity (0-255)

B Blue intensity (0-255)

 Example for color definitions

COLOR Yellow H ; HSV-model: Hue=60, Saturation=100, Value=100
60 100 100

COLOR MediumGray R ; RGB-model: Red=55, Green=55, Blue=55
55 55 55