Red and Yellow Flags of the World
Red and Yellow Flags with colored emblems
World Flags by Color Combination
| BW | BY | GW | RB | RB |
| RG | RW | RY | BBY | BWB |
| BWG | BWY | GBY | GBY | GWO |
| RBY | RBY | RGB | RGY | RWB |
| RWB | RWG | WOY | BBWY | BGBW |
| BGBY | BGWY | BGWO | RBWY | RWBB |
| RBGW | RBGY | RBWY | RGBW | RGBY |
| RGWY | RGOY | RBGWY | RBWBY | RBGWBY |
| @ | A | B | C | D | E |
| F | G | H | I | J | K |
| L | M | N | O | P | Q |
| R | S | T | U | V | W |
| X | Y | Z | # | ||