Colonnade Gray

With an LRV of about 53, Colonnade Gray reflects a little over half the light that reaches it, so it stays light in a north-facing room without looking stark. Sherwin-Williams does not publish an LRV for it, so this one is calculated from the color.

Colonnade Gray in other brands

• Purbeck Stone Farrow & Ball 275 Light Gray Very close ΔE 0.5
• Intuitive Johnstone's Light Gray Very close ΔE 0.6
• Mai 20 Caparol 3D Mai 20 Light Gray Very close ΔE 0.6
• Midhirst Quarter Dulux Australia NZ9D3 Light Gray Very close ΔE 0.9
• Concrete Jotun 1142 Light Gray Very close ΔE 1.0
• Cumulus Benjamin Moore 1550 Light Gray Very close ΔE 1.1

Lighter and darker in Sherwin-Williams

• Little Boy Blu Sherwin-Williams 9054 Light Gray
• Pussywillow Sherwin-Williams 7643 Light Gray

How it looks with color blindness

• Deuteranopia Reads as light gray
• Protanopia Reads as light gray
• Tritanopia Reads as light gray
• Achromatopsia Reads as light gray

Under different light

• Warm bulb, 2700 K Turns orange
• Neutral, 4000 K Turns beige
• Daylight, 6500 K As listed

Questions

Is Colonnade Gray warm or cool?

Warm. Its LAB b value of 5.8 and a value of 0.3 lean toward yellow and red, so it reads warmer next to a pure gray.

What is the closest Farrow & Ball color to Colonnade Gray?

Purbeck Stone (275), at ΔE 0.5. Under ΔE 2 the two are hard to tell apart on a wall.

What is the LRV of Colonnade Gray?

≈ 53. Sherwin-Williams does not publish an LRV for it, so this one is calculated from the color.