Red Color Shades & Hex Codes
Red is the most visually stimulating hue on the visible spectrum, commanding immediate human attention. Explore shades ranging from fiery crimson and scarlet to deep wine, ruby, and persimmon.
Popular Red Color Swatches (16)
Click any shade to copy hex codes, view shades/tints, and check WCAG contrast ratings
Red in UI/UX Design & Visual Psychology
Color Psychology
Red evokes urgency, excitement, warmth, appetite, and passion. In interface design, it represents critical system alerts, destructive actions, live indicators, and urgent notifications.
Best UI/UX Practices
Use red selectively for destructive button actions (delete, remove, cancel), critical validation error banners, live badges, and attention-grabbing sales highlights.
Accessibility & Contrast
Never rely solely on red to communicate errors, as roughly 8% of men have red-green color vision deficiency (deuteranomaly/protanomaly). Always pair red alerts with descriptive text or warning icons.