Redyellow is a combination of the two primary colors: red and yellow. Synonyms for this color can vary depending on the shade or tone of red and yellow used. One synonym could be orange, a color that is created by blending red and yellow together. Another synonym could be amber, a deep yellowish-orange color. Other synonyms for redyellow may include gold or saffron, both of which have a yellow undertone with a hint of red. Marigold and tangerine are also great synonyms for redyellow, as they are shades of orange with variations of red and yellow tones. Overall, there are many synonyms for this vivid and dynamic color.