How does Uncle Maths (No.BH.05) by Mylands compare with Dulux Heritage’s closest paints? The nearest match is Dulux Heritage Turtledove Grey (ΔE 1.6, “near-identical”). 2 more Dulux Heritage colours sit within ΔE 4 — close enough that the difference is hard to spot once paint’s on the wall. These 3 Dulux Heritage paints are all priced at £10.80 per litre, against Mylands Uncle Maths at £27.20/L.

Mylands Uncle Maths (No.BH.05) £27.20/L

Dulux Heritage Turtledove Grey (No.LRV 71) near-identical — ΔE 1.6 £10.80/L

Mylands Uncle Maths vs Dulux Heritage

3 closest Dulux Heritage matches ranked by ΔE

ΔE (CIEDE2000) is a perceptual distance metric — lower means a closer match. Matches under ΔE 2 are typically indistinguishable; ΔE 2–4 looks “the same” once dry on a wall; ΔE 4–6 is noticeable side-by-side. Always view a sample pot before committing — screen colours and lighting vary.

Colour	Number	ΔE	Match quality	Price/L	Price/m²
Turtledove Grey	No.LRV 71	1.6	near-identical	£10.80	£1.35
Green Slate	No.LRV 62	2.3	near-identical	£10.80	£1.35
Silver Fern	No.LRV 75	2.7	near-identical	£10.80	£1.35

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