Red Wheel Gradient
redconicwheelconic#7F1D1D#EF4444#7F1D1D
CSS
background: conic-gradient(from 135deg at center, #7f1d1d, #ef4444, #7f1d1d);
SVG
<svg xmlns="http://www.w3.org/2000/svg" width="800" height="400" viewBox="0 0 800 400"><defs><linearGradient id="g" gradientTransform="rotate(135 .5 .5)"><stop offset="0" stop-color="#7f1d1d"/><stop offset="0.5" stop-color="#ef4444"/><stop offset="1" stop-color="#7f1d1d"/></linearGradient></defs><rect width="800" height="400" fill="url(#g)"/></svg>
Colors in this gradient
#7F1D1D
rgb(127, 29, 29)
#EF4444
rgb(239, 68, 68)
#7F1D1D
rgb(127, 29, 29)
Families: Red Gradients