(vfrac .(min-component ..(average ...(vcos ....(average .....(lightness-from-rgb ......(max-component pos)) -2.2538)) ...(rgb-from-hsl ....(vconcat .....(t [-1.121 -2.1735]) .....(lightness-from-rgb ......(max-component .......(alpha ........(green-from-hsl turbulence)))))))))