SwatchBooker Alternatives

SwatchBooker

SwatchBooker is a free/libre swatches editor and batch convertor for Linux, macOS, and Windows.

Supported color models: RGB, HSV, HSL, CMY, CMYK, nCLR, YIQ, CIE LAB, CIE LCH, CIE XYZ

Reads color swatches from:
Adobe aco, acb, act, ase, acf, bcf, clr
AutoCAD acb (unencrypted only!)
ColorSchemer cs
Corel cpl, xml (X5)
GIMP gpl
ICC named colors profiles
OpenOffice.org soc
QuarkXPress qcl (+cui)
RAL bcs
RIFF pal
Scribus xml
VivaDesigner xml
Xara jcw

Reads gradient swatches from:
Adobe grd, clr
GIMP ggr
OpenOffice.org sog
Scribus xml
Reads pattern swatches from:
Adobe pat
GIMP pat
OpenOffice.org sob, soh

Reads online color swatches from:
ColorCharts.org sRGB
Digital Colour Atlas Lab
ICI Dulux sRGB
Pantone CMYK (bridge/process guides only), sRGB, Lab
RAL sRGB
Baumit ColourDesigner

Writes:
Adobe ase
GIMP gpl
HTML
OpenOffice.org soc
Scribus xml

Supports assigning ICC color profiles to a palette.

Allows providing localized swatch names and palette descriptions.