The listed matches for Signal Green are from other paint-type groups. The Army Painter Radiation Glow leads at 74 percent digital color similarity. The stored digital swatch for Signal Green is a very light vivid green with a cool undertone. For a critical color match, compare dried samples; these digital records cannot settle the result.
Signal Green equivalents in other ranges
No listed same-type candidate for Humbrol Signal Green reaches our 78% similar-color threshold. The stored data does not establish which physical paints could substitute.
The stored swatch for The Army Painter Radiation Glow is clearly more muted and warmer than the swatch for Signal Green. This is a digital comparison; check the actual paints before changing a recipe.
How to read the score
96–100Very close color
88–95Close color
78–87Similar color
0–77Loose color match
Scores compare approximate digital swatches. Test the paint before substituting.
The Army Painter
About this color
Color profile
Pairs well with
Try any paint in the scheme toolMatch difficulty
Found in 0 other brands with a similar digital color in the same catalog paint-type group.
Possible uses for this color
Frequently asked
What is the closest equivalent to Humbrol Signal Green?
No result in the same broad paint-type group is stored. The leading digital color reference is The Army Painter Radiation Glow at 74%, in a different group. This is a reference to investigate, not a tested replacement.
What color is Signal Green?
The approximate digital swatch for Signal Green is a very light vivid green with a cool undertone (hex #39FF14). It is not a physical paint measurement.