5-step gradient: Strong green (#009900) to Luminous vivid red (#ff0000).

RGB Gradient: Strong green to Luminous vivid red

Spot colors

 
 
 
 
 
#009900 #3f7200 #7f4c00 #bf2600 #ff0000
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #009900, #ff0000);
Output

HSV Clockwise Gradient: Strong green to Luminous vivid red

Spot colors

 
 
 
 
 
#009900 #00b2b2 #0000cc #e500e5 #ff0000
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #009900, #00b2b2, #0000cc, #e500e5, #ff0000);
Output

HSV Counterclockwise Gradient: Strong green to Luminous vivid red

Spot colors

 
 
 
 
 
#009900 #59b200 #cccc00 #e57200 #ff0000
Export palette (gpl/png/ase)

Linear gradient

CSS
background-image: linear-gradient(135deg, #009900, #59b200, #cccc00, #e57200, #ff0000);
Output