The Octane Cycles Mix Color Node Wrapper functions the same as the Cycles equivalent. The information provided has been extracted from the Blender manual. 


Mix Color Wrapper

Figure 1: Octane CyclesMixColorNode Wrapper Node


Octane Cycles Mix Color Node Wrapper Parameters

Blend Type - The Blend modes can be selected in the select menu. 

Clamp Factor - Limit the factor value between 0.0 and 1.0. If this option is unchecked then the node operates using Extrapolation.

Clamp Result - Limit the Result to the range between 0.0 and 1.0.

Factor - Amount of mixing between the A and B inputs.

A/B - The two inputs that are mixed together.