MatplotlibColorvalues.txt

Possible values are: 
Accent, 
Accent_r, 
Blues, 
Blues_r, 
BrBG, 
BrBG_r, 
BuGn, 
BuGn_r, 
BuPu, 
BuPu_r, 
CMRmap, 
CMRmap_r, 
Dark2, 
Dark2_r, 
GnBu, 
GnBu_r, 
Greens, 
Greens_r, 
Greys, 
Greys_r, 
OrRd, OrRd_r, Oranges, Oranges_r, PRGn, PRGn_r, 
Paired, Paired_r, Pastel1, Pastel1_r, Pastel2, 
Pastel2_r, PiYG, PiYG_r, PuBu, 
PuBuGn, PuBuGn_r, PuBu_r, PuOr, PuOr_r, PuRd, PuRd_r, 
Purples, Purples_r, RdBu, RdBu_r, RdGy, RdGy_r, 
RdPu, RdPu_r, RdYlBu, RdYlBu_r, RdYlGn, RdYlGn_r, Reds, 
Reds_r, Set1, Set1_r, Set2, Set2_r, Set3, Set3_r, 
Spectral, Spectral_r, Wistia, Wistia_r, YlGn, YlGnBu, 
YlGnBu_r, YlGn_r, YlOrBr, YlOrBr_r, YlOrRd, YlOrRd_r, 
afmhot, afmhot_r, autumn, autumn_r, binary, binary_r, 
bone, bone_r, brg, brg_r, bwr, bwr_r, cividis, cividis_r, 
cool, cool_r, coolwarm, coolwarm_r, copper, copper_r, 
cubehelix, cubehelix_r, flag, flag_r, gist_earth, gist_earth_r, 
gist_gray, gist_gray_r, gist_heat, gist_heat_r, gist_ncar, 
gist_ncar_r, gist_rainbow, gist_rainbow_r, gist_stern, 
gist_stern_r, gist_yarg, 
gist_yarg_r, gnuplot, gnuplot2, gnuplot2_r, gnuplot_r, 
gray, gray_r, hot, hot_r, hsv, hsv_r, inferno, 
inferno_r, jet, jet_r, magma, magma_r, 
nipy_spectral, nipy_spectral_r, ocean, ocean_r, 
pink, pink_r, plasma, 
plasma_r, prism, prism_r, rainbow, 
rainbow_r, seismic, seismic_r, spring, spring_r, 
summer, summer_r, tab10, tab10_r, tab20, 
tab20_r, tab20b, tab20b_r, tab20c, tab20c_r, terrain, 
terrain_r, twilight, twilight_r, twilight_shifted, 
twilight_shifted_r, viridis, viridis_r, winter, winter_r