# Courtyard SW 6440

- Brand: Sherwin-Williams
- Code: SW 6440
- Hex: #445942 (manufacturer-published)
- LRV: 8.77 (computed)
- Undertone: yellow-green-leaning (warm, clear)
- Family: blacks
- Chroma: 0.0451 · Hue angle: 142.5°

Near-total absorption. Shows every surface flaw, so prep matters more than the colour choice.

Exterior: Highest heat gain and fade risk. Confirm the substrate is rated for it.

Screen colour is approximate. Obtain a physical sample before specifying.
Methodology: https://paintingmania.shop/color-methodology/