This "Grout Line Size For 4×12 Subway Tile" graphic has 8 dominated colors, which include Steel, Kettleman, Silver, Uniform Grey, Pig Iron, Silver Medal, Off Black, Vapor. It makes so beautiful color combination inspired from this image.
| Color | Hex | RGB | Name |
| #787878 | rgb (120, 120, 120) | Steel | |
| #606060 | rgb (96, 96, 96) | Kettleman | |
| #c0c0c0 | rgb (192, 192, 192) | Silver | |
| #a8a8a8 | rgb (168, 168, 168) | Uniform Grey | |
| #484848 | rgb (72, 72, 72) | Pig Iron | |
| #d8d8d8 | rgb (216, 216, 216) | Silver Medal | |
| #303030 | rgb (48, 48, 48) | Off Black | |
| #f0ffff | rgb (240, 255, 255) | Vapor |
