Template:Shade/bgcolor
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FFFFFF
50px Template documentation
Calculates an RGB hex triplet naively blended over a (by default) white background, i.e.
<math>C_o = C_a \alpha + C_{bg} (1 - \alpha)</math>
The visual properties of a naive (nonlinear) sRGB blend is that color blending with greyscales mostly "work" visually.[1]
{{Shade/bgcolor |r = <!-- red color component: 0-255 (default=0) --> |g = <!-- green color component: 0-255 (default=0) --> |b = <!-- blue color component: 0-255 (default=0) --> |a = <!-- color transparency factor: 0.0-1.0 (default=0) --> |r_bg = <!-- red background color component: 0-255 (default=255) --> |g_bg = <!-- green background color component: 0-255 (default=255) --> |b_bg = <!-- blue background color component: 0-255 (default=255) --> }}
- ↑ "Color gradient algorithm". Stack Overflow. Retrieved 2021-07-21.