5-step gradient: Strong red (#990000) to Very light cyan (#99ffff).

RGB Gradient: Strong red to Very light cyan

Spot colors

 
 
 
 
 
#990000 #993f3f #997f7f #99bfbf #99ffff
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #990000, #99ffff);
Output

HSV Clockwise Gradient: Strong red to Very light cyan

Spot colors

 
 
 
 
 
#990000 #b28c1a #84cc3d #67e586 #99ffff
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #990000, #b28c1a, #84cc3d, #67e586, #99ffff);
Output

HSV Counterclockwise Gradient: Strong red to Very light cyan

Spot colors

 
 
 
 
 
#990000 #b21a8c #843dcc #6786e5 #99ffff
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #990000, #b21a8c, #843dcc, #6786e5, #99ffff);
Output