complementary shadow contrasts light A shadow B shadow A light B A b a B white turquoise red red         white blue violet green yellow yellow         white magenta yellow green green         white yellow orange dark cyan cyan         white green yellow red blue blue violet         white yellow green red violet magenta         red red orange middle green yellow         red scarlet bluish green green         red red orange cyan cyan         red orange middle blue blue violet         red sap green blue violet magenta         yellow gold blue green         yellow deep yellow blue cyan         yellow lemon yellow warm blue blue violet         yellow lime green red violet magenta         green green umber reddish blue cyan         green yellow green blue violet blue violet         green green magenta magenta         cyan yellow green purple blue violet         cyan blue green magenta magenta         blue violet dark blue scarlet magenta