5-step gradient: Luminous vivid yellow (#ffff00) to Luminous vivid aquamarine (#00ff99).

RGB Gradient: Luminous vivid yellow to Luminous vivid aquamarine

Spot colors

 
 
 
 
 
#ffff00 #bfff26 #7fff4c #3fff72 #00ff99

Linear gradient

CSS
background-image: linear-gradient(135deg, #ffff00, #00ff99);
Output

HSV Clockwise Gradient: Luminous vivid yellow to Luminous vivid aquamarine

Spot colors

 
 
 
 
 
#fffe00 #99ff00 #32ff00 #00ff33 #00ff99

Linear gradient

CSS
background-image: linear-gradient(135deg, #fffe00, #99ff00, #32ff00, #00ff33, #00ff99);
Output

HSV Counterclockwise Gradient: Luminous vivid yellow to Luminous vivid aquamarine

Spot colors

 
 
 
 
 
#ffff00 #ff0019 #cb00ff #004cff #00ff99

Linear gradient

CSS
background-image: linear-gradient(135deg, #ffff00, #ff0019, #cb00ff, #004cff, #00ff99);
Output