Here are some links to common brands’ color charts. These will show you what is in their paints. If you own them, or if you need to buy a color and your usual brand is unavailable, you can refer to these charts for information.

ACRYLIC PAINTS

JoSonja’s
Atelier Free Flow Acrylics
Golden Acrylics – This is not a download, but all of their paint inrgedients are listed on this page.
Grumbacher Academy Acrylics – Grumbacher does not offer Artist Grade acrylic colors. This is a student grade, but I thought I’d include the link, anyway. It is not a download, but click over a swatch and the pigment information will pop up.
Liquitex Soft Body Acrylics
Liquitex Heavy Body Acrylics
M.Graham Acrylics
Old Holland New Masters Classic Acrylics – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.
Winsor & Newton Professional Acrylic – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.

OIL PAINTS

Atelier Archival Oils
Daniel Smith Oils – This is not a download, but the purchase page of the available colors list the C.I.N.
Grumbacher Pre-tested Professional Oil – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.
M.Graham Oils
Old Holland Classic Oil Colors – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.
Winsor & Newton Artists’ Oil Colour – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.

WATERCOLORS

Daniel Smith Watercolors – This is not a download, but the purchase page of the available colors list the C.I.N.
Grumbacher Finest Artists’ Watercolor – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.
M.Graham Watercolors
Old Holland Classic Watercolours – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.
Winsor & Newton Professional Watercolour – This is not a download. Just click on a swatch and you will get a pop up with the pigment information.

POPULAR BRANDS THAT DON’T OFFER ONLINE COLOR SPECS

These are good brands, but for some reason choose not to reveal online what pigments their colors contain. Spec sheets are available if you contact the company, or dealer, however.
1. DecoArt Traditions (Acrylic)
2. Holbein (Acrylic, oil, watercolor)