cleanorlabs/developer-reference-datasets

Developer Reference Datasets Open, reproducible lookup tables that web and app developers reach for constantly — computed from first principles, not scraped, so every value is exact and re-runnable. CC BY 4.0. Quick answers (straight from the data) What is 16:9 in pixels? 1920×1080, 1280×720, 3840×2160. 9:16 (Stories, Reels, TikTok) is those flipped. → aspect-ratios, resolutions What contrast ratio does WCAG require? 4.5:1 for normal text (AA), 3:1 for large… See the full description on the dataset page: https://huggingface.co/datasets/cleanorlabs/developer-reference-datasets.