Marcus Theme · Ruby Core

Ruby Core — balanced red theme. Neutral, focused, and harmonized between dark and light. No graphics.

Bold red for privacy-focused and personal browsing. Deep and confident Chrome theme that commands attention while maintaining readability. The rich crimson tones create a sense of security and strength, perfect for privacy-conscious browsing and personal work. Like a precious gem, it's both beautiful and substantial. This red browser theme is ideal for users who want a bold, secure-feeling workspace that enhances privacy awareness and personal productivity. A considered palette that makes focus, energy, and readability feel effortless.