BEHR PAINT COLOR
Behr Hidden Gem N430-6A
Hidden Gem is a deep green-gray, with an undertone that is green, leaning gray-blue. See it at room scale before you buy a tester: try Hidden Gem on the walls of your own room in the free 3D planner.

Hidden Gem at a glance
| Brand | Behr |
| Color name | Hidden Gem |
| Code | N430-6A |
| Hex (on screen) | #596D69 |
| RGB | 89, 109, 105 |
| Light reflectance (est.) | About 14 |
| Looks like | Deep green-gray |
| Undertone | Green, leaning gray-blue |
| Popularity | The 2nd most searched Behr color in the planner’s library: about 5,100 searches a month in the US |
The hex value is the planner’s on-screen approximation, not a paint formula, and the light reflectance is estimated from it. Screens, daylight, bulbs and sheen all change how a paint looks, so check a physical sample or tester pot on your wall before you order. The official Behr color page has the manufacturer’s own details.
How Hidden Gem behaves in a room
With an estimated light reflectance of about 14, it absorbs most of the light that reaches it. That makes a room feel enclosed and cosy, which is usually the point; plan lighting for the evening.
Its undertone is cool. In north-facing rooms, where daylight is cooler and bluer, cool colors can look colder and grayer than the swatch; in south-facing rooms they tend to look fresh and clean.
Where it tends to be used
Deep colors like this are usually used with intent: a feature wall, a study, dining room or snug, front and internal doors, cabinets or woodwork.
Try Hidden Gem in your room. Draw your room to size or open a furnished bedroom, then paint the walls in 3D. Free, with no sign-up.
Open the planner →Colors that pair with Hidden Gem
Suggestions from the same Behr range in the planner, chosen for contrast or a tonal match. Try them side by side on different walls before deciding.
Closest matches from other brands
The colors from other brands in the planner that look nearest to Hidden Gem on screen, measured by color difference (ΔE: under 2.5 is hard to tell apart on screen, over 9 is clearly different). Useful if you like the look but want a different brand or price.
Try Hidden Gem on your own walls in 3D
- Open the planner and draw your room to its real size, or start from a furnished layout such as the living room or bedroom examples.
- Switch to 3D and open the Design panel, then choose Walls.
- Search for “Hidden Gem” or “N430-6A”, or filter by brand. Paint the whole room or select a single wall for a feature wall.
The planner is free with no sign-up. Brand paint colors are premium finishes: you can preview Hidden Gem in your room for free, and Plus keeps brand colors in your saved plan.
More Behr colors
Questions
Is Behr Hidden Gem warm or cool?
On screen it reads as cool: its undertone is green, leaning gray-blue. Check a sample in your own light, as the direction a room faces changes how warm or cool a color looks.
What is the LRV of Hidden Gem?
Estimated from the on-screen color, its light reflectance value is about 14 on a scale where 0 is black and 100 is pure white. The manufacturer’s published LRV is measured from real paint and may differ slightly.
What is the closest match to Hidden Gem from another brand?
In the planner’s library, the nearest on screen is Sherwin-Williams Rookwood Sash Green (SW 2810). On-screen matches are a starting point only: compare real samples side by side before switching.