I like the idea of green, I like these 2: hex: #2DB883, hex: #46D29C. But feel free to be creative and add/use other colors that you think look professional.
Our Ideas and Additional Information:
Since we're in real estate I'd like to see a roof outline or home shape included somehow. When messing around in Canva on my own, I had an idea of facing the K at the end of Desk and M at the beginning of Mark back to back and incorporating a roof background, but it's very rough