Minecraft wiki entry for Development_versions, associated text: With the addition of new material colors, map colors have been updated accordingly.
Warped stems, stripped warped stems, and warped planks now use the WARPED_STEM color instead of the COLOR_CYAN color.
Warped hyphae and stripped warped hyphae now use the WARPED_HYPHAE color instead of the COLOR_CYAN color.
Warped nylium now uses the WARPED_NYLIUM color instead of the COLOR_CYAN color.
Warped fungi and twisting vines now use the COLOR_CYAN color instead of the PLANT color.
Warped wart blocks now use the WARPED_WART_BLOCK color instead of the COLOR_CYAN color.
Crimson stems and stripped crimson stems now use the CRIMSON_STEM color instead of the COLOR_RED color.
Crimson hyphae and stripped crimson hyphae now use the CRIMSON_HYPHAE color instead of the COLOR_RED color.
Crimson nylium now uses the CRIMSON_NYLIUM color instead of the COLOR_RED color.
Crimson fungi and weeping vines now use the NETHER color instead of the PLANT color.
Crimson planks now use the CRIMSON_STEM color instead of the NETHER color.