Slippery Shale vs Pale Green

Slippery ShaleBehrvsPale GreenRAL ClassicΔE 21.3Distinct difference

Slippery Shale (Behr) and Pale Green (RAL Classic) come from different manufacturers. Slippery Shale reads as grey, while Pale Green reads as green — two distinct hue families, not close cousins. The 13-point LRV gap — 31 for Pale Green vs 18 for Slippery Shale — means Pale Green will open up a space more effectively. A ΔE of 21.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Slippery Shale vs Pale Green in Real Spaces

2 real rooms side by side. Seeing Slippery Shale and Pale Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Pale Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Slippery ShaleBehr Slippery Shale exterior color

@alakelifetolove

Pale GreenRAL Classic Pale Green 6021 house exterior

@blank_canvas_design_

Kitchen Cabinets

Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Pale Green returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Slippery ShaleBehr PPU24-06 kitchen cabinets color

@ms.janettherealtor

Pale GreenRAL Classic Pale Green 6021 kitchen cabinets

@sara_elizagarate

Color Details

Slippery Shale
Behr · PPU24-06
Hex#7b766c
LRV18.4
BrandBehr
NumberPPU24-06
UndertoneRed
TemperatureNeutral
BrightnessDark
Pale Green
RAL Classic · RAL 6021
Hex#8da180
LRV31.2
BrandRAL Classic
NumberRAL 6021
Undertone
Temperature
BrightnessMedium

Slippery Shale vs Pale Green Simulated Comparison

5 simulated room previews — drag the slider on each to see Slippery Shale on one side and Pale Green on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.

More Slippery Shale comparisons

See how Slippery Shale stacks up against other well-photographed colors across different brands and tones.

White Dove
Slippery Shale
White Dove
Benjamin Moore
White Dove
LRV 83

White Dove is the lighter choice

Ammonite
Slippery Shale
Ammonite
Farrow & Ball
Ammonite
LRV 69

Ammonite is the lighter choice

Iron Ore
Slippery Shale
Iron Ore
Sherwin-Williams
Iron Ore
LRV 6

Slippery Shale reads noticeably lighter

Purbeck Stone
Slippery Shale
Purbeck Stone
Farrow & Ball
Purbeck Stone
LRV 52

Purbeck Stone is the lighter choice

Evergreen Fog
Slippery Shale
Evergreen Fog
Sherwin-Williams
Evergreen Fog
LRV 30

Evergreen Fog reads noticeably lighter

Mizzle
Slippery Shale
Mizzle
Farrow & Ball
Mizzle
LRV 52

Mizzle is the lighter choice

Agreeable Gray
Slippery Shale
Agreeable Gray
Sherwin-Williams
Agreeable Gray
LRV 60

Agreeable Gray is the lighter choice

Denim Drift
Slippery Shale
Denim Drift
Dulux
Denim Drift
LRV 27

Denim Drift reads slightly lighter

Tranquil Dawn
Slippery Shale
Tranquil Dawn
Dulux
Tranquil Dawn
LRV 55

Tranquil Dawn is the lighter choice

Balboa Mist
Slippery Shale
Balboa Mist
Benjamin Moore
Balboa Mist
LRV 66

Balboa Mist is the lighter choice

Vintage Vogue
Slippery Shale
Vintage Vogue
Benjamin Moore
Vintage Vogue
LRV 12

Slippery Shale reads slightly lighter

Pine Needle
Slippery Shale
Pine Needle
Dulux
Pine Needle
LRV 7

Slippery Shale reads slightly lighter

Cement grey
Slippery Shale
Cement grey
RAL ClassicClassic
Cement grey
LRV 24

Cement grey reads slightly lighter

Black grey
Slippery Shale
Black grey
RAL ClassicClassic
Black grey
LRV 6

Slippery Shale reads slightly lighter

Piazza
Slippery Shale
Piazza
Tikkurila
Piazza
LRV 65

Piazza is the lighter choice

Humble Yellow
Slippery Shale
Humble Yellow
Jotun
Humble Yellow
LRV 57

Humble Yellow is the lighter choice

Grey Blue
Slippery Shale
Grey Blue
RAL ClassicClassic
Grey Blue
LRV 7

Slippery Shale reads slightly lighter

Windmill Lane
Slippery Shale
Windmill Lane
Little Greene
Windmill Lane
LRV 31

Windmill Lane reads noticeably lighter

Senses
Slippery Shale
Senses
Jotun
Senses
LRV 41

Senses reads noticeably lighter

Lamp Black
Slippery Shale
Lamp Black
Little Greene
Lamp Black
LRV 3

Slippery Shale reads noticeably lighter

Washed Linen
Slippery Shale
Washed Linen
Jotun
Washed Linen
LRV 55

Washed Linen is the lighter choice

Tea with Florence
Slippery Shale
Tea with Florence
Little Greene
Tea with Florence
LRV 18

Nearly identical in tone

Thames Fog
Slippery Shale
Thames Fog
Valspar
Thames Fog
LRV 27

Thames Fog reads slightly lighter

Ocean Abyss
Slippery Shale
Ocean Abyss
Behr
Ocean Abyss
LRV 7

Slippery Shale reads slightly lighter

Classic Silver
Slippery Shale
Classic Silver
Behr
Classic Silver
LRV 48

Classic Silver is the lighter choice

Teton Blue
Slippery Shale
Teton Blue
Behr
Teton Blue
LRV 31

Teton Blue reads noticeably lighter

RAL 110-2
Slippery Shale
RAL 110-2
RAL EffectEffect
RAL 110-2
LRV 72

RAL 110-2 is the lighter choice

RAL 110-1
Slippery Shale
RAL 110-1
RAL EffectEffect
RAL 110-1
LRV 80

RAL 110-1 is the lighter choice

Paper
Slippery Shale
Paper
Tikkurila
Paper
LRV 88

Paper is the lighter choice

Passageway
Slippery Shale
Passageway
Valspar
Passageway
LRV 14

Slippery Shale reads slightly lighter