Research Article
Towards the Optimum Light Source Spectrum
Table 1
The 14 CIE Test Colours [
5].
| No. | Approximate Munsell Notation | Colour Appearance Under Daylight |
| 1 | 7.5 R 6/4 | Light greyish red | 2 | 5 Y 6/4 | Dark greyish yellow | 3 | 5 GY 6/8 | Strong yellow green | 4 | 2.5 G 6/6 | Moderate yellowish green | 5 | 10 BG 6/4 | Light bluish green | 6 | 5 PB 6/8 | Light Blue | 7 | 2.5 P 6/8 | Light violet | 8 | 10 P 6/8 | Light reddish purple | 9 | 4.5 R 4/13 | Strong red | 10 | 5 Y 8/10 | Strong yellow | 11 | 4.5 G 5/8 | Strong green | 12 | 3 PB 3/11 | Strong blue | 13 | 5 YR 8/4 | Light yellowish pink (light human complexion) | 14 | 5 GY 4/4 | Moderate olive green (leaf green) |
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