RAL Classic Concrete grey vs. Sherwin Williams Agreeable Gray

Hue

60

37

Saturation

4

15

more saturated

Lightness

?Simple 0–100% measure derived from the min/max of the sRGB channels. It is not aligned with human visual perception - use CIE L* for perceptual lightness.

48

79

lighter

LRV

?Light Reflectance Value measures the percentage of light reflected by a color. It ranges from 0 (absolute black) to 100 (pure white, all light reflected).

23.20

60.00

looks lighter

CIE L

?Perceptual lightness. Lightness value from CIE Lab color space. Values from 0 (black) to 100 (diffuse white)

53.315

81.902

looks lighter

Color difference ΔE*₀₀

?CIE color difference. Smaller is closer: ~0–1 (imperceptible), 1–2 (just noticeable), 2–5 (small difference), 5–10 (clear), more than 10 (very different).

22.979

Temperature:

Neutral

Warm

RAL 7023

Concrete grey

RAL Classic

Open color review

SW 7029

Agreeable Gray

Sherwin Williams

Open color review

Please note that the color shown on this page is a representation and might not exactly match the real shade of the cards, fan decks, or color collections. Your monitor, browser, and screen angle can all affect how the paint looks, so it may not be the same as what you see here. All information on this page is based on RGB and HEX values provided by manufacturers.

It's important to keep in mind that the same color may appear differently on various surfaces due to the nature of those surfaces. For example, the same shade will look different on a rough wall compared to the smooth surface of cabinets.

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