aspect: aspect oriented grey colors
aspectcolr: aspect oriented rainbow colors
bcyr: blue through cyan through yellow to red
bgyr: blue through green through yellow to red
blues: white to blue
byg: blue through yellow to green
byr: blue through yellow to red
celsius: blue to red for degree Celsius temperature
corine: EU Corine land cover colors
curvature: for terrain curvatures (from v.surf.rst and r.slope.aspect)
differences: differences oriented colors
elevation: maps relative ranges of raster values to elevation color ramp
etopo2: colors for ETOPO2 worldwide bathymetry/topography
evi: enhanced vegetative index colors
fahrenheit: blue to red for Fahrenheit temperature
forest_cover: percentage of forest cover
gdd: accumulated growing degree days
grass: GRASS green (perceptually uniform)
greens: white to green
grey: grey scale
grey1.0: grey scale for raster values between 0.0-1.0
grey255: grey scale for raster values between 0-255
grey.eq: histogram-equalized grey scale
grey.log: histogram logarithmic transformed grey scale
gyr: green through yellow to red
haxby: relative colors for bathymetry or topography
inferno: perceptually uniform sequential color table inferno
kelvin: blue to red for temperature in Kelvin scale
magma: perceptually uniform sequential color table magma
ndvi: Normalized Difference Vegetation Index colors
ndwi: Normalized Difference Water Index colors
nlcd: US National Land Cover Dataset colors
oranges: white to orange
plasma: perceptually uniform sequential color table plasma
population: color table covering human population classification breaks
population_dens: color table covering human population density classification breaks
precipitation: precipitation color table (0..2000mm)
precipitation_daily: precipitation color table (0..1000mm)
precipitation_monthly: precipitation color table (0..1000mm)
rainbow: rainbow color table
ramp: color ramp
random: random color table
reds: white to red
rstcurv: terrain curvature (from r.resamp.rst)
ryb: red through yellow to blue
ryg: red through yellow to green
sepia: yellowish-brown through to white
slope: r.slope.aspect-type slope colors for raster values 0-90
soilmoisture: soilmoisture color table (0.0-1.0)
srtm: color palette for Shuttle Radar Topography Mission elevation
srtm_percent: color palette for Shuttle Radar Topography Mission using relative elevation
srtm_plus: color palette for Shuttle Radar Topography Mission elevation (with seafloor colors)
terrain: global elevation color table covering -11000 to +8850m
viridis: perceptually uniform sequential color table viridis
water: water depth
wave: color wave
