Celestial Blue vs Spearmint
Celestial Blue is a Little Greene color while Spearmint comes from Sherwin-Williams. Hue-wise, Celestial Blue belongs to the blue-green family and Spearmint to the green family. With LRVs of 44 and 42, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Celestial Blue's green character against Spearmint's cool — becomes most visible against white trim or in morning light. At ΔE 7.9, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Celestial Blue vs Spearmint Simulated Comparison
5 simulated room previews — drag the slider on each to see Celestial Blue on one side and Spearmint on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Celestial Blue comparisons
See how Celestial Blue stacks up against other well-photographed colors across different brands and tones.








































