This is not the Prince of Orange you're looking for, but it's close! The Philodendron Polynesian Sunset is a gorgeous little plant whose leaves can be bright orange, salmon, red, yellow, as well as a nice, bright green.
Water: Water once top 1-2 inches of potting medium is dry to touch. As always, allow excess water to drain. Water less in winter,
Light: Thrives in bright, indirect sunlight.
Soil: This philo loves aeration, and will do best in a chunky, well draining potting mix.
Humidity: Prefers higher humidity. Keep near humidifier, on a pebble tray, or mist often.
Fertilizer: Fertilize once a month through out growing season using a water soluble houseplant fertilizer.