White Arc
(60-110 Knots) Full Flap operating range
Blue Radial
(85 Knots) Single Engine best rate of climb
Green Arc
(70-154 Knots) Normal Operating Range
Red Radial bottom
(65 Knots) Minimum single engine control
Yellow Arc
(154-194 Knots) Smooth air caution only
Red Radial Top
(194 Knots) Never Exceed Speed