Peter J. Lee Applied Superconductivity Center National High Magnetic Field Laboratory Florida State University 2016 silver.lut This lut is design to be close to a gray ramp but subtly tinted to look good in color. The intensity is linear and has 256 tint variations. viridis-linearlumin.lut This is a variant on the mpl-viridis lut that has a linear intensity variation across the ramp so it works in gray-scale.