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Welcome to the Six Classes: understand chemicals of concern and avoid their use Products we use every day can contain chemicals that may be harming our health. Many of these chemicals of concern can be grouped into âSix Classesâ, each containing similar substances. The Six Classes approach allows us to better understand these families
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Hex Code
Color name
RGB
HSL
CMYK
#004A59
Sherpa Blue
0, 74, 89
190, 100, 17
100, 17, 0, 65
#B6E3D4
Jagged Ice
182, 227, 212
160, 45, 80
20, 0, 7, 11
#65BC7B
Fern
101, 188, 123
135, 39, 57
46, 0, 35, 26
The Six Classes is an innovative initiative by the Green Science Policy Institute, designed to mitigate the use of harmful chemicals prevalent in various consumer products. This program emphasizes tackling entire classes of chemicals of concern—such as PFAS, antimicrobials, flame retardants, bisphenols, and certain metals—rather than merely addressing individual toxic substances.
With a focus on scientific collaboration, the initiative brings together experts from academia, business, and government to develop effective strategies for reducing chemical hazards. Its key projects include influential scientific consensus statements and the Material Buyers Club, which encourages major buyers to influence manufacturers towards safer materials. The Institute positions itself as a leader in advocating for healthily produced products, working diligently to prevent harmful “regrettable substitutions” through informed advocacy.
By fostering transparency and promoting safer alternatives, the Six Classes aims for a healthier community and environment free from toxic chemicals. For more insights and resources, visit their website at SixClasses.org.
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Science and Education
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How do I download the Green Science Policy Institute logo?
What are Green Science Policy Institute's brand colors?
The Green Science Policy Institute color palette uses the hex codes #004A59, #B6E3D4 and #65BC7B.
The Green Science Policy Institute name, logos and brand assets are trademarks of Green Science Policy Institute and its affiliates. Brandfetch isn't affiliated with or endorsed by Green Science Policy Institute. Their use is subject to Green Science Policy Institute's brand guidelines.
