Here’s pcbnew color scheme as config file contents
ColorPCBLayer_F.Cu=rgb(221, 47, 44)
ColorPCBLayer_In1.Cu=rgb(106, 34, 3)
ColorPCBLayer_In2.Cu=rgb(182, 138, 0)
ColorPCBLayer_In3.Cu=rgb(103, 15, 60)
ColorPCBLayer_In4.Cu=rgb(45, 49, 121)
ColorPCBLayer_In5.Cu=rgb(33, 140, 211)
ColorPCBLayer_In6.Cu=rgb(16, 93, 88)
ColorPCBLayer_B.Cu=rgb(134, 154, 0)
ColorPCBLayer_B.Adhes=rgb(0, 182, 88)
ColorPCBLayer_F.Adhes=rgb(101, 255, 130)
ColorPCBLayer_B.Paste=rgb(38, 162, 153)
ColorPCBLayer_F.Paste=rgb(134, 224, 217)
ColorPCBLayer_B.SilkS=rgb(132, 149, 151)
ColorPCBLayer_F.SilkS=rgb(239, 233, 214)
ColorPCBLayer_B.Mask=rgb(212, 51, 131)
ColorPCBLayer_F.Mask=rgb(230, 135, 181)
ColorPCBLayer_Dwgs.User=rgb(253, 247, 228)
ColorPCBLayer_Cmts.User=rgb(88, 111, 118)
ColorPCBLayer_Eco1.User=rgb(99, 73, 4)
ColorPCBLayer_Eco2.User=rgb(120, 15, 12)
ColorPCBLayer_Edge.Cuts=rgb(207, 238, 0)
ColorPCBLayer_Margin=rgb(63, 74, 0)
ColorPCBLayer_B.CrtYd=rgb(204, 74, 15)
ColorPCBLayer_F.CrtYd=rgb(241, 155, 119)
ColorPCBLayer_B.Fab=rgb(182, 138, 0)
ColorPCBLayer_F.Fab=rgb(255, 219, 101)
ColorTxtFrontEx=rgb(194, 194, 194)
ColorTxtBackEx=rgb(0, 0, 132)
ColorTxtInvisEx=rgb(132, 132, 132)
ColorAnchorEx=rgb(0, 0, 132)
ColorPadBackEx=rgb(0, 132, 0)
ColorPadFrontEx=rgb(132, 0, 0)
ColorViaThruEx=rgb(194, 194, 194)
ColorViaBBlindEx=rgb(132, 132, 0)
ColorViaMicroEx=rgb(0, 132, 132)
ColorNonPlatedEx=rgb(194, 194, 0)
ColorRatsEx=rgb(255, 255, 255)
I still want to tweak a couple things, but this will do for now. Probably will see about including it with KiCad itself when we finally have a way to load color schemes from files.