## https://cloud1.on.gt/app/_legendgen.html?min=0&max=1000&steps=100&colors=gray,yellow,red&u=w/m2
0: 128,128,128,0
100: 153,153,102
200: 179,179,77
300: 204,204,51
400: 230,230,26
500: 255,255,0
600: 255,204,0
700: 255,153,0
800: 255,102,0
900: 255,51,0
1000: 255,0,0