Dark Mode — Ui 1.9.3

: Instead of using shadows—which are often invisible on dark backgrounds—systems now use lighter shades of gray to indicate elevation. Surfaces closer to the user are rendered in brighter tones to create a sense of depth.

: Updates prioritize meeting WCAG 2.0 standards , maintaining at least a 4.5:1 contrast ratio for body text and 3:1 for larger elements. Performance and User Experience Benefits Dark Mode UI 1.9.3

Dark mode updates significantly impact device performance and user comfort: Dark Mode UI Best Practices - Prototypr : Instead of using shadows—which are often invisible

: Pure, highly saturated colors can "vibrate" visually against dark backgrounds. Modern systems often desaturate primary brand colors by 20–30% for dark mode to ensure they are legible and comfortable. Dark Mode UI 1.9.3