Gray Wool
Gray Wool (Wool) is a Minecraft block with color #3E4448 / RGB 62, 68, 72. See it in the pixel art generator.
HEX
#3E4448
RGB
62, 68, 72
Palette group
Wool
How to get this block
Shear sheep (or craft from string) for wool, then dye it the target color. Softer, slightly brighter tones than concrete.