1970 F100/350 green related COLOR codes, colors.
H = Cactus Green aka Medium Ivy Green / I = Medium Lime Metallic / N = Norway Green aka Dark Green / P = Boxwood Green / Y = Reef Aqua / 2 = New Lime / 3 = Light Green / 4 = Crystal Green aka Light Ivy Green / 6 = Acapulco Aqua Metallic.
Source: 1964/72 Ford Truck Parts Catalog~Paint Section.