3.22 Perception/decoding: Color models RGB (1)
- Color models generally three dimensional
- Physiological reality that humans have three different receptors in retina (Bryan 2020)
- RGB color model: Examples in the Table ?? below:
| color_name | hex | red | green | blue |
|---|---|---|---|---|
| blue | #0000FF | 0 | 0 | 255 |
| green | #00FF00 | 0 | 255 | 0 |
| red | #FF0000 | 255 | 0 | 0 |
| white | #FFFFFF | 255 | 255 | 255 |
| gray67 | #ABABAB | 171 | 171 | 171 |
| gray33 | #545454 | 84 | 84 | 84 |
| black | #000000 | 0 | 0 | 0 |
References
Bryan, Jenny. 2020. “STAT 545 Data Wrangling, Exploration, and Analysis with R: Using Colors in R.” https://www.stat.ubc.ca/~jenny/STAT545A/block14_colors.html.