2.5.6.7 PtgColorRGB

The PtgColorRGB structure specifies an RGB color value represented as a 4-byte signed integer.

ABNF:

 PtgColorRGB = color-value token-separator "106" 

The most significant byte of color-value MUST be equal to 0xFF. The second most significant byte of color-value specifies the intensity of red. The third most significant byte of color-value specifies the intensity of green. The least significant byte of color-value specifies the intensity of blue.