size(1000, 500)
# define two rgb colors
color1 = 0.5, 0.0, 0.3
color2 = 1.0, 0.6, 0.1
# total number of steps
steps = 12
# initial position
x, y = 0, 0
# calculate size for steps
w = width() / steps
h = height()
# iterate over the total amount of steps
for i in range(steps):
# calculate interpolation factor for this step
factor = i * 1.0 / (steps - 1)
# interpolate each rgb channel separately
r = color1[0] + factor * (color2[0] - color1[0])
g = color1[1] + factor * (color2[1] - color1[1])
b = color1[2] + factor * (color2[2] - color1[2])
# draw a rectangle with the interpolated color
fill(r, g, b)
stroke(r, g, b)
rect(x, y, w, h)
# increase x-position for the next step
x += w