There is no shortage of synonyms for the phrase "more olive brown." Some possible alternatives include shades like khaki, taupe, beige, tan, and sand. These colors all share a similar earthy undertone and can help create a sophisticated, understated look in fashion and design. Other options might include words like hazelnut, mushroom, or cinnamon, which have a slightly warmer or reddish tint to them. Whatever shade you choose, incorporating additional notes of brown into your color palette can help add depth and richness to your overall aesthetic.