Here is a few I have have/had. Green, black and either gray or tan is a common theme for me.

50% od, 25% medium grey and 25% black

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50% od, 25% tan and 25% black

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60% dark green, 20% medium gray, 20% black

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60% dark green, 20% tan and 20% black

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70% od, 15% tan and 15% black

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