uint32_t palette[256] for each in html source

viridis

plasma

inferno

magma

cividis

Greys

Purples

Blues

Greens

Oranges

Reds

YlOrBr

YlOrRd

OrRd

PuRd

RdPu

BuPu

GnBu

PuBu

YlGnBu

PuBuGn

BuGn

YlGn

binary

gist_yarg

gist_gray

gray

bone

pink

spring

summer

autumn

winter

cool

Wistia

hot

afmhot

gist_heat

copper

PiYG

PRGn

BrBG

PuOr

RdGy

RdBu

RdYlBu

RdYlGn

Spectral

coolwarm

bwr

seismic

twilight

twilight_shifted

hsv

Pastel1

Pastel2

Paired

Accent

Dark2

Set1

Set2

Set3

tab10

tab20

tab20b

tab20c

flag

prism

ocean

gist_earth

terrain

gist_stern

gnuplot

gnuplot2

CMRmap

cubehelix

brg

gist_rainbow

rainbow

jet

nipy_spectral

gist_ncar