- https://abc.useallfive.com/
- https://colourcontrast.cc/
- https://color.adobe.com/
- http://a11yrocks.com/
- https://elastic.github.io/eui/#/guidelines/colors
- https://ant.design/docs/spec/colors
- https://hihayk.github.io/scale/#3/3/50/80/-0/0/20/14/00A699/0/166/153/white
- https://paletton.com/#uid=1000u0kllllaFw0g0qFqFg0w0aF
- https://uxplanet.org/create-a-color-scheme-around-any-color-in-8-easy-steps-a0229e1985c
- https://material.io/design/color/the-color-system.html#tools-for-picking-colors
- https://material.io/design/iconography/product-icons.html
- https://www.designsystems.com/iconography-guide/
- https://uxplanet.org/design-system-icons-5955b68eb3dd
- https://medium.com/@OPTASY.com/how-to-make-icons-accessible-to-the-widest-range-of-users-10-best-practices-f1deefd4768b
- https://www.modularscale.com/
- https://type-scale.com/
- https://www.layoutgridcalculator.com/typographic-scale/
- https://spencermortensen.com/articles/typographic-scale/g
- https://github.com/design-tokens
- https://bradfrost.com/blog/post/extending-atomic-design/
- https://snowball.digital/blog/intro-to-atomic-design
- https://dbanks.design/blog/documenting-design-tokens/
- [https://specifyapp.com/](Specify | Design Data Platform (DDP))