Match Grey Steel 4
Dulux Grey Steel 4 is a light-reflective shade, neutral in character with an LRV of 83. The matches below are the closest equivalents available across every brand on Pontata, ranked by ΔE — a perceptual color difference score. A ΔE under 3 is subtle; under 10 is noticeable but harmonious; above 25 means genuinely different colors.
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Closest matches across every brand
One match per brand, ranked by ΔE — a perceptual color difference score calculated from Lab color space values. Lower is closer. Click any card to compare side by side in simulated rooms.
With LRVs of 83 and 80, the two reflect almost the same amount of light. At ΔE 0.5 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 83 vs 82), so neither reads brighter in a room. A ΔE of 0.5 means the difference barely reads in a finished room.
With LRVs of 83 and 82, the two reflect almost the same amount of light. At ΔE 0.8 you'd need them side by side to tell them apart.
Grey Steel 4 reads slightly lighter (LRV 83 vs 79), a gap that shows most in low-lit rooms. At ΔE 0.9 you'd need them side by side to tell them apart.
With LRVs of 83 and 81, the two reflect almost the same amount of light. At ΔE 0.9 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 83 vs 80), so neither reads brighter in a room. A ΔE of 1.1 means the difference barely reads in a finished room.
A 3-point LRV gap (83 vs 80) makes Grey Steel 4 the marginally brighter of the two. A ΔE of 1.1 means the difference barely reads in a finished room.
With LRVs of 83 and 83, the two reflect almost the same amount of light. At ΔE 1.4 you'd need them side by side to tell them apart.
Grey Steel 4 reads slightly lighter (LRV 83 vs 78), a gap that shows most in low-lit rooms. At ΔE 1.4 you'd need them side by side to tell them apart.
A 5-point LRV gap (83 vs 78) makes Grey Steel 4 the marginally brighter of the two. A ΔE of 1.8 means the difference barely reads in a finished room.
Their light reflectance is nearly identical (LRV 85 vs 83), so neither reads brighter in a room. A ΔE of 2.2 means the difference barely reads in a finished room.
With LRVs of 85 and 83, the two reflect almost the same amount of light. At ΔE 2.4 you'd need them side by side to tell them apart.
Their light reflectance is nearly identical (LRV 83 vs 81), so neither reads brighter in a room. A ΔE of 2.7 means the difference barely reads in a finished room.
At LRV 83 vs 70, Grey Steel 4 is decisively the brighter choice. The ΔE 5.8 gap is real but not dramatic — distinct as a choice, harmonious together.