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Color Models and Accessibility in Digital Design
figma.com/color-wheel/Yapay zekadan makale özeti
- Color Models
- RGB is the foundation for screen displays, based on human color perception
- CMYK is used for print design, using subtractive colors to match real-world pigments
- HSL represents colors on a 360-degree circle with hue, saturation, and lightness
- Hex codes use base-16 to represent RGB values for screen pixels
- Technical Details
- Each screen pixel can display up to 16 million colors using RGB values
- Hex codes consist of three values for red, green, and blue
- sRGB is the web standard for consistent color rendering across devices
- Display P3 provides 49% more distinguishable colors than sRGB
- Accessibility Guidelines
- WCAG 2.1 sets minimum contrast ratios for text and images
- Normal text requires minimum 4.5:1 contrast ratio
- Larger text must have minimum 3:1 contrast ratio
- WCAG 3.0 promises more comprehensive color contrast guidelines