RGB vs HEX vs Other Color Models
| Color Model |
Định dạng |
Best For |
Range |
| RGB |
rgb(255, 87, 51) |
CSS, image processing, displays |
0–255 per channel |
| HEX |
#FF5733 |
Web CSS, HTML, design tools |
000000 – FFFFFF |
| RGBA |
rgba(255, 87, 51, 0.8) |
CSS with transparency |
0–255 + Alpha 0–1 |
| HSL |
hsl(14, 100%, 60%) |
Intuitive color adjustment |
Hue 0–360°, Saturation/Lightness 0–100% |
| CMYK |
cmyk(0%, 66%, 80%, 0%) |
Print design |
0–100% per channel |
RGB is ideal for digital displays and image processing where additive color mixing applies. HEX is preferred in web contexts for its compact notation. Understanding both models — along with related standards like Unicode, UTF-8, and the wider landscape of Character Encoding — helps developers build more robust, internationally compatible applications.