Onyx
2133-10 · Benjamin Moore
Onyx 2133-10 as a flat swatch, not a painted room
Benjamin Moore
Onyx
2133-10
No distinct lean, no distinct lean in this calculation
- Color family
- Neutral
- Sold for
- Interior and exterior
Benjamin Moore Onyx 2133-10 is a very dark neutral paint color with no distinct lean in our swatch calculation and an LRV of 5, close to black on a wall.
Source: Benjamin Moore's color data. Undertone labels describe our calculation, not the paint formula or a test in your room. How we assess colors.
Is Onyx warm or cool? Undertones by the numbers
too close to gray to lean
Undertone
No distinct lean
A true neutral, no lean at all.
Try Onyx on your own walls
Upload a photo of your room, or the outside of your house, and TryMyHome renders Onyx onto the walls for an illustrative preview beside your floors and furniture. Confirm the color with a physical sample. Your first 3 renders are free.
Get a sample before you paint
Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Onyx, checked in morning and evening light, is the last step before a gallon.
- Made with real paint
- Delivered next day
- Peels off clean

Coordinating colors for Onyx
Colors lighter than Onyx
Colors similar to Onyx
Closest matches for Onyx in other brands
These are the closest digital colors in our catalog, not equivalent paint formulas or touch-up substitutes. Compare physical samples in the same finish before choosing. See the comparison method.