The best sunglass lens color depends on your daily use, comfort, and sunlight exposure. Grey lenses are considered the best overall choice because they reduce brightness without changing natural colors, making them ideal for daily wear and driving. Brown or amber lenses are also highly preferred, as they enhance contrast and visibility, especially in bright sunlight and outdoor conditions, which is why they are popular in first copy sunglasses for men and branded styles. Green lenses provide a good balance between glare reduction and color clarity, making them suitable for long outdoor use. Blue lenses are mostly chosen in first copy of branded sunglasses for fashion purposes and casual wear but offer less eye comfort in strong sunlight. Yellow or orange lenses help improve contrast in low-light or cloudy conditions but are not suitable for regular daytime use. Overall, when choosing first copy sunglasses online or branded first copy sunglasses, grey and brown lens colors are the best options for comfort, protection, and everyday use.