Color palette extension

Extend discrete color palettes with colorblind-aware constrained optimization

Paste your palette, tweak the parameters, and watch the optimizer propose accessible and discriminable new colors.

Input Colors (Hex)

Optimization colorspace

Colors to add

Restarts

Nelder–Mead iterations

constraint widths

h 0%

s/c 0%

l 0%

Visualization colorspace synchronize

baseline

deutan

protan

tritan

Verbose

waiting to start…

New hex codes

quotes commas newline