A tropical bathroom should feel like a green escape, and this palette goes for it. Leafy green takes one wall — a deep, jungle-like shade that brings real drama and makes the space feel lush, especially with a few real plants nearby.
Crisp white carries the remaining walls and trim, keeping everything bright and stopping the green from closing the room in. Warm sand grounds the scheme through floor and wall tile, adding a beachy, natural base that softens the bolder colors.
A teal vanity or band of tile brings a watery pop that plays off the green beautifully, since the two sit so close on the color wheel. Natural wood finishes it through open shelving and accents, warming the cooler tones. Let green and teal energize, white brighten, and sand and wood keep it grounded.