Degradado Red Glow

background: radial-gradient(circle at center, #7f1d1d, #ef4444);

<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400"><defs><radialGradient id="g"><stop offset="0" stop-color="#7f1d1d"/><stop offset="1" stop-color="#ef4444"/></radialGradient></defs><rect width="800" height="400" fill="url(#g)"/></svg>

Colores de este degradado

Familias: Degradados rojos

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