What was the color of Hulk (Marvel Hero) in its first comic books?

Grey
903
Black
81
Red
239
Hulk always been green
931
Hulk first appear in 1962's Comic by Stan Lee and Jack Kirby. Hulk was grey, but was that problematic when printing a comic.
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Grey
Black
Red
Hulk always been green
answers
flagSwitzerland
80%
0%
10%
10%
10
flagRepublic of Ireland
60%
0%
10%
30%
10
flagthe United States
58%
0%
8%
33%
12
flagSweden
58%
0%
0%
41%
12
flagIndia
50%
0%
8%
41%
12
flagPoland
42%
3%
11%
42%
1967
flagAustria
36%
0%
27%
36%
11
flagthe United Kingdom
33%
5%
5%
55%
18
flagUnknown
31%
2%
13%
53%
132