web-feature: EXT_color_buffer_half_float WebGL extension

baseline logo Widely available

The EXT_color_buffer_half_float extension for WebGL 1.0 and 2.0 contexts renders 16-bit floating-point color buffers.

WKWebView

macOS

*

iOS

*

Android WebView

Android

*

WebView2

Windows

*

Chrome Browser

Android

63

Safari Browser

iOS

14

Notes

Support data provided by: BCD logo

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This feature was last updated on November 10, 2025.