No shortage of substitutes here, Black Grey from Humbrol matches at 94 percent and 7 brands carry a strong same-finish near-match. Color-wise this is a muted, dark grey leaning neutral. Within the Monument Pro Acryl range it ladders cleanly, Red Grey for the shadows and Black for the highlights. Treat it as an easy swap, just confirm the finish type matches before you commit.
Warm Grey equivalents, brand by brand
Several ranges orbit this color without landing on it. Here is the closest each brand manages, nearest first:
- Closest Humbrol equivalent: Humbrol Black Grey, a swap nobody spots at arm's length (delta E 1.2).
- AK Interactive's closest color: AK Interactive Rlm 66 (1938), close enough that batch variation matters more (delta E 1.8).
- Nearest in the P3 Paints catalog: P3 Paints Ironhull Grey, close, with a hint of drift side by side (delta E 2.3).
- Best Two Thin Coats option: Two Thin Coats War Master Green, a near match with visible drift up close (delta E 3.1).
- From Vallejo: Vallejo Sombre Grey, close, with a hint of drift side by side (delta E 3.4).
- Tamiya's closest color: Tamiya German Grey, a near match with visible drift up close (delta E 3.5).
We checked the Lab numbers for a hidden catch and there is none: lightness and temperature both line up, so this swap is as safe as they come.
How to read the score
90+Close
80sUsable
<70Mix
Humbrol
AK Interactive
P3 Paints
Two Thin Coats
Vallejo
Tamiya
Green Stuff World
Scale75
Revell
Citadel
The Army Painter
About this color
Color profile
Highlight and shade ladder
Match difficulty
Where painters use it
Frequently asked
What is the closest equivalent to Monument Pro Acryl Warm Grey?
The closest same-finish match is Humbrol Black Grey at 94% color similarity.
Is there a Vallejo equivalent of Warm Grey?
Yes. The closest Vallejo option is Sombre Grey at 83%, a same-finish match.
What color is Warm Grey?
Warm Grey is a dark muted grey with a neutral cast (hex #33393C).