Matching it is straightforward: The Army Painter Bootstrap Brown lands at 86 percent in the same finish, and 4 brands in all carry a close same-finish swap. Grey-Brown sits in the brown family: dark in tone, moderate in saturation, warm in cast. It builds a smooth gradient with Us Army Helo Drab Fs 34031 underneath and Rlm 66 (1941) on the highlights, all in the AK Interactive line. Bottom line: run out mid-project and another brand will get you within a shade.
Grey-Brown equivalents in other ranges
Grey-Brown is awkward to replace. Treat the matches below as starting points for a mix rather than straight swaps.
Closest The Army Painter equivalent: The Army Painter Bootstrap Brown, a near match with visible drift up close (delta E 2.7).
Humbrol's closest color: Humbrol Dark Earth, close, with a hint of drift side by side (delta E 2.9).
Nearest in the Monument Pro Acryl catalog: Monument Pro Acryl Bright Brown Grey, a near match with visible drift up close (delta E 3.3).
Best Revell option: Revell N.A.T.O. Olive/N.A.T.O.-Oliv (RAL 7013), close, with a hint of drift side by side (delta E 3.5).
The drift here is spread thinly across hue, lightness and saturation rather than leaning one way, so the mismatch reads as a general haze at delta E 2.7 rather than an obvious shift.
How to read the score
90+Close
80sUsable
<70Mix
The Army Painter
Humbrol
Monument Pro Acryl
Revell
Vallejo
Two Thin Coats
Scale75
Tamiya
Green Stuff World
P3 Paints
Citadel
About this color
Color profile
Highlight and shade ladder
Pairs well with
Try any paint in the scheme toolMatch difficulty
Found in 4 other brands with a same-finish match.
Where painters use it
Frequently asked
What is the closest equivalent to AK Interactive Grey-Brown?
The closest same-finish match is The Army Painter Bootstrap Brown at 86% color similarity.
What color is Grey-Brown?
Grey-Brown is a dark moderate brown with a warm undertone (hex #5B4935).
What do I highlight and shade Grey-Brown with?
Highlight Grey-Brown toward Rlm 66 (1941) and shade it down into Us Army Helo Drab Fs 34031, both AK Interactive paints in the same finish family.