--- title: et cetera... a blog of bright ideas from ETC | additive color description: additive color | Home to ideas, tips, interviews, news, views and all kinds of other stuff related to ETC, its products, customers, and the industry in general. image: https://blog.etcconnect.com/hubfs/Logos%20-%20Icons%20-%20Design%20Elements/ETC_4c-1.png --- - [ETCCONNECT](https://etcconnect.com/) - [ABOUT](https://blog.etcconnect.com/about) - [AUTHORS](https://blog.etcconnect.com/blog-authors) - [CONTACT](https://blog.etcconnect.com/contact) [Follow us on Facebook](https://www.facebook.com/ElectronicTheatreControls) [Follow us on Instagram](https://www.instagram.com/ElectronicTheatreControls) [Follow us on LinkedIn](https://www.linkedin.com/company/electronic-theatre-controls) [Follow us on LinkedIn](https://www.youtube.com/user/ETCVideoLibrary) [![EtCetera\_319x104](https://blog.etcconnect.com/hs-fs/hubfs/EtCetera_319x104.png?width=319&height=104&name=EtCetera_319x104.png "EtCetera_319x104")](https://blog.etcconnect.com) [![ETC Blog](https://blog.etcconnect.com/hs-fs/hubfs/EtCetera_319x104.png?width=319&height=104&name=EtCetera_319x104.png "ETC Blog")](https://blog.etcconnect.com) - [SPOTLIGHT](https://blog.etcconnect.com/tag/spotlight) - [ETC CULTURE](https://blog.etcconnect.com/tag/etc-culture) - [GEAR](https://blog.etcconnect.com/tag/gear) - [LEARN](https://blog.etcconnect.com/tag/learn) - [ODDS & ENDS](https://blog.etcconnect.com/tag/odds-ends) - [BRIGHT IDEAS](https://blog.etcconnect.com/tag/bright-ideas) Search ## [![blog-header](https://blog.etcconnect.com/hs-fs/hubfs/blog-header.png?width=476&height=155&name=blog-header.png "blog-header")](https://www.etcconnect.com) [Follow us on Facebook](https://www.facebook.com/ElectronicTheatreControls) [Follow us on Instagram](https://www.instagram.com/ElectronicTheatreControls) [Follow us on LinkedIn](https://www.linkedin.com/company/electronic-theatre-controls) [Follow us on LinkedIn](https://www.youtube.com/user/ETCVideoLibrary) [✕](https://blog.etcconnect.com/tag/additive-color#gwen-offcanvas-primary) - [SPOTLIGHT](https://blog.etcconnect.com/tag/spotlight) - [ETC CULTURE](https://blog.etcconnect.com/tag/etc-culture) - [GEAR](https://blog.etcconnect.com/tag/gear) - [LEARN](https://blog.etcconnect.com/tag/learn) - [ODDS & ENDS](https://blog.etcconnect.com/tag/odds-ends) - [BRIGHT IDEAS](https://blog.etcconnect.com/tag/bright-ideas) # additive color [![](https://blog.etcconnect.com/hubfs/metamers2.png)](https://blog.etcconnect.com/why-do-metamers-matter) [LEARN](https://blog.etcconnect.com/tag/learn) ### [What are metamers and why do they matter?](https://blog.etcconnect.com/why-do-metamers-matter) By [Rachel Frederick](https://blog.etcconnect.com/author/rachel-frederick) 1-Sep-2022 When executing a successful lighting design, the question of color is often considered near the end of the process, and in some ways, it seems to make sense. We first ask ourselves, what’s my budget? Which fixtures do I have? What are my hang positions? And then, finally, what color should those... [Read More](https://blog.etcconnect.com/why-do-metamers-matter) [![](https://blog.etcconnect.com/hubfs/Imported_Blog_Media/Additive-Color-Mixing-Releve-750x500.jpg)](https://blog.etcconnect.com/2019/09/releve-spot-additive-color-mixing) [FEATURED](https://blog.etcconnect.com/tag/featured) ### [Relevé Spot – the world of additive color mixing](https://blog.etcconnect.com/2019/09/releve-spot-additive-color-mixing) By [Rachel Frederick](https://blog.etcconnect.com/author/rachel-frederick) 17-Sep-2019 We’ve mentioned additive color mixing time and time again, but what do we really mean and how is it different than subtractive mixing? To help demonstrate what happens with additive and subtractive mixing systems, we asked our advance research group and our industrial design team here at ETC to... [Read More](https://blog.etcconnect.com/2019/09/releve-spot-additive-color-mixing) - [ETCCONNECT](https://etcconnect.com/) - [About](https://blog.etcconnect.com/about) - [Authors](https://blog.etcconnect.com/blog-authors) - [Links](https://blog.etcconnect.com/links) - [Contact us](https://blog.etcconnect.com/contact) [Privacy Policy & Legal Notices](https://www.etcconnect.com/Privacy-Policy-Terms-of-Use-and-Acceptable-Use.aspx) [CA Transparency Act & Transparency in Coverage](https://www.etcconnect.com/About/California-Supply-Chain-Transparency-Act.aspx) [Do Not Share My Personal Info](https://www.etcconnect.com/Do-Not-Share-My-Personal-Info/) [CA Privacy Rights](https://www.etcconnect.com/CA-Privacy-Rights/) ![ETC blog](https://blog.etcconnect.com/hubfs/ETC-logo_footer-wh.png)   ![ETC 50 anniversary](https://www.etcconnect.com/uploadedimages/Main_Site/Images/50yr_160x80.png "ETC 50 anniversary") [![ETC social networks](https://www.etcconnect.com/uploadedFiles/Main_Site/Images/social_Footer.png "ETC social networks")](https://www.etcconnect.com/Get-connected.aspx)