Match Signal orange
RAL Classic Signal orange is a deep, low-reflectance shade with an LRV of 23. The matches below are ranked by ΔE, a perceptual color-difference score.
View full Signal orange color page →
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.
A 4-point LRV gap (23 vs 19) makes Signal orange the marginally brighter of the two. A ΔE of 1.8 means the difference barely reads in a finished room.
With LRVs of 23 and 20, the two reflect almost the same amount of light. At ΔE 5.8 they're clearly different, yet close enough to share a room.
Their light reflectance is nearly identical (LRV 23 vs 21), so neither reads brighter in a room. The ΔE 6.4 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 25 and 23, the two reflect almost the same amount of light. At ΔE 7.6 they're clearly different, yet close enough to share a room.
A 5-point LRV gap (23 vs 18) makes Signal orange the marginally brighter of the two. The ΔE 8.0 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 26 vs 23), so neither reads brighter in a room. The ΔE 8.1 gap is real but not dramatic — distinct as a choice, harmonious together.
Their light reflectance is nearly identical (LRV 23 vs 21), so neither reads brighter in a room. The ΔE 8.5 gap is real but not dramatic — distinct as a choice, harmonious together.
A 8-point LRV gap (31 vs 23) makes Lava Lamp the marginally brighter of the two. The ΔE 8.8 gap is real but not dramatic — distinct as a choice, harmonious together.
With LRVs of 23 and 23, the two reflect almost the same amount of light. At ΔE 10.7 these are two genuinely different directions, not variations on a theme.
Their light reflectance is nearly identical (LRV 26 vs 23), so neither reads brighter in a room. A ΔE of 13.8 puts them firmly in different territory — a strong contrast if combined.
Pinch of Clove reads slightly lighter (LRV 31 vs 23), a gap that shows most in low-lit rooms. At ΔE 27.5 these are two genuinely different directions, not variations on a theme.
At LRV 37 vs 23, Bella is decisively the brighter choice. A ΔE of 30.8 puts them firmly in different territory — a strong contrast if combined.
Flamingo reads slightly lighter (LRV 34 vs 23), a gap that shows most in low-lit rooms. At ΔE 31.0 these are two genuinely different directions, not variations on a theme.
S 3030-Y30R reads slightly lighter (LRV 33 vs 23), a gap that shows most in low-lit rooms. At ΔE 35.7 these are two genuinely different directions, not variations on a theme.