Find the closest Pantone PMS color match for any HEX code using Delta-E color difference.
Delta-E (ΔE) measures the perceptual difference between two colors in the CIELAB color space. ΔE < 1 is imperceptible, 1–2 is barely noticeable, 2–5 is noticeable, and >5 is a significant difference. This tool converts colors to Lab space for the most perceptually accurate comparison.