Table I
Munsell renotations of the color appearance matches of the ten test samples under the various viewing conditions. (Condition L means that test sample and surround were obviously illuminated while condition S means that a perceptual shadow fell upon the sample and overlapped on some of the adjacent surround. Under condition S′ the sample alone had the reduced luminance of condition S and there was no perceptual shadow.)
Test sample | Viewing condition | Observer No. | Experiment D, sample fully L or S | Experiment Z, sample fully L or S | Experiment Z, sample half L or S |
---|
No. | Renotation |
---|
1 | 2.8YR | 6.3/2.1 | L | 1 | 2.4YR | 6.2/2.1 | 9.8R | 6.3/2.4 | 9.5R | 6.3/2.3 |
1 | | | L | 2 | 2.2YR | 6.3/2.1 | 1.9YR | 6.2/1.8 | 1.4YR | 6.2/1.9 |
1 | | | L | 3 | 4.4YR | 6.2/1.8 | 6.6YR | 6.4/2.0 | 5.0YR | 6.6/2.0 |
1 | | | S | 1 | 5.0YR | 5.2/1.6 | 6.0R | 5.6/1.8 | 9.0R | 5.6/2.0 |
1 | | | S | 2 | 4.1YR | 5.3/1.2 | 10.0R | 5.1/1.0 | 0.8YR | 5.4/1.7 |
1 | | | S | 3 | 10.0YR | 5.4/1.7 | 5.0YR | 5.8/1.6 | 3.0YR | 5.7/1.7 |
1 | | | S′ | 1 | 3.8YR | 3.0/1.0 | 5.0PB | 2.9/0.6 | | |
1 | | | S′ | 2 | 4.3YR | 3.0/1.0 | 10.0B | 2.8/0.8 | | |
1 | | | S′ | 3 | 5.6YR | 2.9/1.0 | 10.0BG | 3.0/0.5 | | |
2 | 0.8YR | 6.3/5.8 | L | 1 | 0.5YR | 6.3/5.7 | 9.5R | 6.3/6.2 | 9.3R | 6.3/5.9 |
2 | | | L | 2 | 8.8R | 6.3/6.1 | 10.0R | 6.2/5.7 | 9.9R | 6.1/5.3 |
2 | | | L | 3 | 0.9YR | 6.3/5.9 | 2.6YR | 6.3/5.8 | 0.8YR | 6.5/5.8 |
2 | | | S | 1 | 0.4YR | 5.1/4.6 | 9.8R | 5.4/4.7 | 3.9YR | 5.4/6.3 |
2 | | | S | 2 | 10.0R | 5.2/4.3 | 9.9R | 5.1/4.2 | 9.8R | 5.4/4.8 |
2 | | | S | 3 | 4.6YR | 5.4/4.9 | 2.8YR | 5.4/4.4 | 0.9YR | 5.4/4.8 |
2 | | | S′ | 1 | 3.8YR | 2.8/3.0 | 9.1R | 2.9/1.6 | | |
2 | | | S′ | 2 | 3.4YR | 2.8/2.9 | 0.3YR | 2.8/1.2 | | |
2 | | | S′ | 3 | 2.4YR | 2.9/2.5 | 4.8YR | 2.9/1.4 | | |
3 | 7.1GY | 6.2/1.9 | L | 1 | 7.5GY | 6.3/1.9 | 5.2GY | 6.1/1.5 | 6.1GY | 6.2/1.3 |
3 | | | L | 2 | 6.9GY | 6.3/1.8 | 7.8GY | 6.0/1.6 | 7.5GY | 6.0/1.6 |
3 | | | L | 3 | 7.5GY | 6.3/2.0 | 7.8GY | 6.2/2.4 | 7.3GY | 6.4/2.0 |
3 | | | S | 1 | 9.9GY | 5.5/1.8 | 8.4GY | 5.4/1.5 | 6.1GY | 5.5/1.4 |
3 | | | S | 2 | 0.5G | 5.4/1.2 | 3.8G | 5.1/1.4 | 7.5GY | 5.4/1.3 |
3 | | | S | 3 | 0.3G | 5.4/2.2 | 9.8GY | 5.6/2.1 | 7.4GY | 5.4/1.8 |
3 | | | S′ | 1 | 5.8GY | 3.0/0.9 | 3.6BG | 2.8/1.9 | | |
3 | | | S′ | 2 | 5.9GY | 2.9/1.3 | 3.6BG | 2.7/2.0 | | |
3 | | | S′ | 3 | 6.6GY | 3.0/1.4 | 0.1BG | 2.8/2.4 | | |
4 | 5.7GY | 6.4/6.9 | L | 1 | 5.4GY | 6.6/7.3 | 5.4GY | 6.2/6.7 | 5.0GY | 6.2/6.2 |
4 | | | L | 2 | 5.9GY | 6.5/7.0 | 5.5GY | 6.0/6.2 | 5.8GY | 6.0/5.9 |
4 | | | L | 3 | 5.8GY | 6.5/6.8 | 5.7GY | 6.2/7.1 | 5.7GY | 6.4/6.1 |
4 | | | S | 1 | 6.1GY | 5.6/5.9 | 5.8GY | 5.5/6.2 | 5.1GY | 5.5/5.6 |
4 | | | S | 2 | 7.4GY | 5.6/4.3 | 6.6GY | 5.0/4.4 | 5.4GY | 5.3/5.0 |
4 | | | S | 3 | 7.3GY | 5.6/4.7 | 6.5GY | 5.4/5.1 | 5.6GY | 5.4/5.5 |
4 | | | S′ | 1 | 5.8GY | 3.0/4.3 | 8.2GY | 2.9/4.7 | | |
4 | | | S′ | 2 | 5.2GY | 3.0/4.0 | 8.5GY | 2.7/4.3 | | |
4 | | | S′ | 3 | 6.3GY | 3.2/3.9 | 8.4GY | 2.9/4.8 | | |
5 | 9.8BG | 6.2/2.5 | L | 1 | 0.1B | 6.1/2.4 | 3.9B | 6.2/2.4 | 4.6B | 6.3/2.3 |
5 | | | L | 2 | 0.9B | 6.2/2.5 | 1.1B | 6.2/2.6 | 9.7BG | 6.3/2.3 |
5 | | | L | 3 | 9.3BG | 6.2/2.5 | 5.8BG | 6.4/2.7 | 7.2BG | 6.5/2.6 |
5 | | | S | 1 | 2.5B | 5.1/2.6 | 3.5B | 5.7/2.5 | 4.6B | 5.6/2.3 |
5 | | | S | 2 | 2.3B | 5.3/2.7 | 2.7B | 5.3/2.7 | 5.0B | 5.6/2.2 |
5 | | | S | 3 | 5.6BG | 5.4/2.2 | 8.1BG | 5.8/2.5 | 7.4BG | 5.6/2.3 |
5 | | | S′ | 1 | 7.9BG | 2.9/1.5 | 5.0B | 2.8/2.8 | | |
5 | | | S′ | 2 | 8.4BG | 2.9/1.3 | 3.3B | 2.8/2.9 | | |
5 | | | S′ | 3 | 7.1BG | 2.9/1.6 | 0.5B | 2.9/3.0 | | |
6 | 0.5B | 6.2/5.8 | L | 1 | 0.4B | 6.2/6.0 | 1.7B | 6.3/6.0 | 2.2B | 6.3/5.4 |
6 | | | L | 2 | 0.6B | 6.1/5.7 | 1.0B | 6.3/5.9 | 0.3B | 6.3/5.6 |
6 | | | L | 3 | 10.0BG | 6.1/5.7 | 9.0BG | 6.4/6.0 | 9.6BG | 6.5/6.0 |
6 | | | S | 1 | 9.9BG | 5.0/5.5 | 1.4B | 5.7/5.2 | 2.7B | 5.7/4.9 |
6 | | | S | 2 | 2.6B | 5.3/5.2 | 1.6B | 5.5/5.3 | 2.2B | 5.7/4.9 |
6 | | | S | 3 | 9.5BG | 5.4/4.8 | 9.4BG | 5.8/5.0 | 9.4BG | 5.7/5.6 |
6 | | | S′ | 1 | 8.8BG | 2.7/3.7 | 2.4B | 2.9/4.5 | | |
6 | | | S′ | 2 | 9.7BG | 2.8/3.2 | 1.7B | 2.9/4.5 | | |
6 | | | S′ | 3 | 9.3BG | 2.9/3.4 | 0.2B | 2.9/4.5 | | |
7 | 6.5P | 6.2/2.4 | L | 1 | 6.0P | 6.1/2.3 | 7.1P | 6.3/3.1 | 7.4P | 6.4/3.0 |
7 | | | L | 2 | 6.5P | 6.2/2.5 | 5.1P | 6.2/2.3 | 5.6P | 6.3/2.7 |
7 | | | L | 3 | 6.0P | 6.2/2.1 | 6.6P | 6.4/1.6 | 7.8P | 6.6/1.8 |
7 | | | S | 1 | 0.5P | 5.1/1.3 | 3.6P | 5.6/2.8 | 6.0P | 5.6/2.5 |
7 | | | S | 2 | 2.7P | 5.4/2.2 | 9.9PB | 5.4/2.3 | 5.0P | 5.5/2.2 |
7 | | | S | 3 | 5.7P | 5.6/2.1 | 2.5P | 5.9/1.8 | 7.0P | 5.7/1.5 |
7 | | | S′ | 1 | 6.0P | 2.9/0.9 | 5.5PB | 2.9/2.5 | | |
7 | | | S′ | 2 | 6.8P | 2.9/1.0 | 3.4PB | 2.9/2.4 | | |
7 | | | S′ | 3 | 5.9P | 2.9/0.8 | 2.4PB | 2.9/2.1 | | |
8 | 7.6P | 6.2/5.8 | L | 1 | 7.6P | 6.1/6.0 | 8.1P | 6.2/6.6 | 7.6P | 6.3/6.3 |
8 | | | L | 2 | 7.8P | 6.2/6.0 | 6.8P | 6.2/6.0 | 6.8P | 6.2/6.0 |
8 | | | L | 3 | 7.4P | 6.2/5.6 | 8.6P | 6.4/4.9 | 8.4P | 6.7/5.4 |
8 | | | S | 1 | 6.8P | 5.2/4.7 | 6.0P | 5.4/5.1 | 7.1P | 5.5/5.3 |
8 | | | S | 2 | 7.0P | 5.3/4.1 | 4.6P | 5.1/4.7 | 6.8P | 5.4/5.3 |
8 | | | S | 3 | 7.2P | 5.5/4.0 | 5.6P | 5.8/4.4 | 8.4P | 5.6/4.6 |
8 | | | S′ | 1 | 7.2P | 2.6/2.6 | 9.5PB | 2.9/3.7 | | |
8 | | | S′ | 2 | 7.6P | 2.8/2.1 | 8.1PB | 2.8/3.6 | | |
8 | | | S′ | 3 | 7.2P | 2.8/2.1 | 8.3PB | 2.9/2.9 | | |
9 | 6.0GY | 8.1/6.3 | L | 1 | 6.0GY | 8.0/6.4 | 5.6GY | 8.1/6.2 | 5.7GY | 8.2/6.0 |
9 | | | L | 2 | 6.2GY | 8.0/6.1 | 6.1GY | 8.0/5.9 | 6.1GY | 7.9/6.0 |
9 | | | L | 3 | 6.1GY | 8.1/6.2 | 6.3GY | 8.1/6.6 | 6.3GY | 8.2/6.3 |
9 | | | S | 1 | 6.7GY | 7.5/6.4 | 6.6GY | 7.7/6.8 | 6.0GY | 7.5/5.8 |
9 | | | S | 2 | 7.3GY | 7.2/5.1 | 6.9GY | 6.9/5.1 | 6.4GY | 7.2/5.3 |
9 | | | S | 3 | 7.6GY | 7.3/5.0 | 6.8GY | 7.4/5.7 | 6.2GY | 7.1/5.9 |
9 | | | S′ | 1 | 5.4GY | 3.8/4.1 | 9.8GY | 3.8/4.3 | | |
9 | | | S′ | 2 | 5.6GY | 3.9/4.0 | 0.5G | 3.8/4.2 | | |
9 | | | S′ | 3 | 5.4GY | 3.8/4.1 | 0.3G | 3.8/4.5 | | |
10 | 5.8GY | 4.1/3.9 | L | 1 | 5.7GY | 4.1/4.2 | 5.1GY | 4.0/3.9 | 4.7GY | 4.1/3.6 |
10 | | | L | 2 | 5.8GY | 4.1/3.5 | 6.3GY | 4.1/3.5 | 5.9GY | 4.1/3.3 |
10 | | | L | 3 | 6.0GY | 4.2/4.0 | 6.0GY | 4.3/4.1 | 6.2GY | 4.6/3.5 |
10 | | | S | 1 | 5.0GY | 3.1/2.9 | 5.3GY | 3.3/3.8 | 4.2GY | 3.5/3.1 |
10 | | | S | 2 | 6.1GY | 3.3/1.9 | 8.2GY | 3.3/2.4 | 6.0GY | 3.6/2.9 |
10 | | | S | 3 | 7.1GY | 3.7/2.3 | 5.1GY | 3.4/3.7 | 5.5GY | 3.6/3.1 |
10 | | | S′ | 1 | 4.9GY | 1.7/2.9 | 8.6GY | 1.6/2.9 | | |
10 | | | S′ | 2 | 5.1GY | 1.7/2.6 | 0.4G | 1.6/2.8 | | |
10 | | | S′ | 3 | 5.3GY | 1.7/2.8 | 9.6GY | 1.7/3.1 | | |
Table II
Differences in color appearance matches between experiment Z and experiment D, both with full daylight illumination.
Sample No. | Δ Hue (LZ−LD) | Δ Chroma (LZ−LD) | Δ Value (LZ−LD) |
---|
Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M |
---|
1 | −2.6 | −0.3 | 2.2 | −0.2 | 0.3 | −0.3 | 0.2 | 0.1 | 0.1 | −0.1 | 0.2 | 0.1 |
2 | −1.0 | 1.2 | 1.7 | 0.6 | 0.5 | −0.4 | −0.1 | 0.0 | 0.0 | −0.1 | 0.0 | 0.0 |
3 | −2.3 | 0.9 | 0.3 | −0.4 | −0.4 | −0.2 | 0.4 | −0.1 | −0.2 | −0.3 | −0.1 | −0.2 |
4 | 0.0 | −0.4 | −0.1 | −0.2 | −0.6 | −0.8 | 0.3 | −0.4 | −0.4 | −0.5 | −0.3 | −0.4 |
5 | 3.8 | 0.2 | −3.5 | 0.2 | 0.0 | 0.1 | 0.2 | 0.1 | 0.1 | 0.0 | 0.2 | 0.1 |
6 | 1.3 | 0.4 | −1.0 | 0.2 | 0.0 | 0.2 | 0.3 | 0.2 | 0.1 | 0.2 | 0.3 | 0.2 |
7 | 1.1 | −1.4 | 0.6 | 0.1 | 0.8 | −0.2 | −0.5 | 0.0 | 0.2 | 0.0 | 0.2 | 0.1 |
8 | 0.5 | −1.0 | 1.2 | 0.2 | 0.6 | 0.0 | −0.7 | 0.0 | 0.1 | 0.0 | 0.2 | 0.1 |
9 | −0.4 | −0.1 | 0.2 | −0.1 | −0.2 | −0.2 | 0.4 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 |
10 | −0.6 | 0.5 | 0.0 | 0.0 | −0.3 | 0.0 | 0.1 | −0.1 | −0.1 | 0.0 | 0 1 | 0.0 |
Mean | −0.02 | 0.00 | 0.16 | 0.04 | 0.07 | −0.18 | 0.06 | −0.02 | 0.00 | −0.08 | 0.08 | 0.00 |
Table III
Chromatic effect of skylight shadow (S−L of experiment Z) compared with chromatic effect of daylight shadow (S−L of experiment D).
Sample No. | Experiment | Δ Hue (S−L) | Δ Chroma (S−L) | Δ Value (S−L) |
---|
Obs.1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M |
---|
1 | Z | −3.8 | −1.9 | −1.6 | −2.4 | −0.6 | −0.8 | −0.4 | −0.6 | −0.7 | −1.1 | −0.6 | −0.8 |
| D | 2.6 | 1.9 | 5.6 | 3.4 | −0.5 | −0.9 | −0.1 | −0.5 | −1.0 | −1.0 | −0.8 | −0.9 |
2 | Z | 0.3 | −0.1 | 0.2 | 0.1 | −1.5 | −1.5 | −1.4 | −1.5 | −0.9 | −1.1 | −0.9 | −1.0 |
| D | −0.1 | 1.2 | 3.7 | 1.6 | −1.1 | −1.8 | −1.0 | −1.3 | −1.2 | −1.1 | −0.9 | −1.1 |
3 | Z | 3.2 | 6.0 | 2.0 | 3.7 | 0.0 | −0 2 | −0.3 | −0.2 | −0.7 | −0.9 | −0.6 | −0.7 |
| D | 2.4 | 3.6 | 2.8 | 2.9 | −0.1 | −0.6 | 0.2 | −0.2 | −0.8 | −0.9 | −0.9 | −0.9 |
4 | Z | 0.4 | 1.1 | 0.8 | 0.8 | −0.5 | −1 8 | −2.0 | −1.4 | −0.7 | −1.0 | −0.8 | −0.8 |
| D | 0.7 | 1.5 | 1.5 | 1.2 | −1.4 | −2.7 | −2.1 | −2.1 | −1.0 | −0.9 | −0.9 | −0.9 |
5 | Z | −0.4 | 1.6 | 2.3 | 1.2 | 0.1 | 0.1 | −0.2 | 0.0 | −0.5 | −0.9 | −0.6 | −0.7 |
| D | 2.4 | 1.4 | −3.7 | 0.0 | 0.2 | 0.2 | −0.3 | 0.0 | −1.0 | −0.9 | −0.8 | −0.9 |
6 | Z | −0.3 | 0.6 | 0.4 | 0.2 | −0.8 | −0.6 | −1.0 | −0.8 | −0.6 | −0.8 | −0.6 | −0.7 |
| D | −0.5 | 2.0 | −0.5 | 0.3 | −0.5 | −0.5 | −0.9 | −0.6 | −1.2 | −0.8 | −0.7 | −0.9 |
7 | Z | −3.5 | −5.2 | −4.1 | −4.3 | −0.3 | 0.0 | 0.2 | 0.0 | −0.7 | −0.8 | −0.5 | −0.7 |
| D | −5.5 | −3.8 | −0.3 | −3.2 | −1.0 | −0.3 | 0.0 | −0.4 | −1.0 | −0.8 | −0.6 | −0.8 |
8 | Z | −2.1 | −2.2 | −3.0 | −2.4 | −1.5 | −1.3 | −0.5 | −1.1 | −0.8 | −1.1 | −0.6 | −0.8 |
| D | −0.8 | −0.8 | −0.2 | −0.6 | −1.3 | −1.9 | −1.6 | −1.6 | −0.9 | −0.9 | −0.7 | −0.8 |
9 | Z | 1.0 | 0.8 | 0.5 | 0.8 | 0.6 | −0.8 | −0.9 | −0.4 | −0.4 | −1.1 | −0.7 | −0.7 |
| D | 0.7 | 1.1 | 1.5 | 1.1 | 0.0 | −1.0 | −1.2 | −0.7 | −0.5 | −0.8 | −0.8 | −0.7 |
10 | Z | 0.2 | 1.9 | −0.9 | 0.4 | −0.1 | −1.1 | −0.4 | −0.5 | −0.7 | −0.8 | −0.9 | −0.8 |
| D | −0.7 | 0.3 | 1.1 | 0.2 | −1.3 | −1.6 | −1.7 | −1.5 | −1.0 | −0.8 | −0.5 | −0.8 |
Table IV
Chromatic effect of skylight shadow (S−S′ of experiment Z) compared with chromatic effect of daylight shadow (S−S′ of experiment D).
Sample No. | Experiment | Δ Hue (S−S′) | Δ Chroma (S−S′) | Δ Value (S−S′) |
---|
Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M |
---|
1 | Z | 31.0 | 40.0 | 55.0 | 42.0 | 1.2 | 0.2 | 1.1 | 0.8 | 2.7 | 2.3 | 2.8 | 2.6 |
| D | 1.2 | −0.2 | 4.4 | 1.8 | 0.6 | 0.2 | 0.7 | 0.5 | 2.2 | 2.3 | 2.5 | 2.3 |
2 | Z | 0.7 | −0.4 | −2.0 | −0.6 | 3.1 | 3.0 | 3.0 | 3.0 | 2.5 | 2.3 | 2.5 | 2.4 |
| D | −3.4 | −3.4 | 2.2 | −1.5 | 1.6 | 1.4 | 2.4 | 1.8 | 2.3 | 2.4 | 2.5 | 2.4 |
3 | Z | −15.2 | −9.8 | −10.3 | −11.8 | −0.4 | −0.6 | −0.3 | −0.4 | 2.6 | 2.4 | 2.8 | 2.6 |
| D | 4.1 | 4.6 | 3.7 | 4.1 | 0.9 | −0.1 | 0.8 | 0.5 | 2.5 | 2.5 | 2.4 | 2.5 |
4 | Z | −2.4 | −1.9 | −1.9 | −2.1 | 1.5 | 0.1 | 0.3 | 0.6 | 2.6 | 2.3 | 2.5 | 2.5 |
| D | 0.3 | 2.2 | 1.0 | 1.2 | 1.6 | 0.3 | 0.8 | 0.9 | 2.6 | 2.6 | 2.4 | 2.5 |
5 | Z | −1.5 | −0.6 | −2.4 | −1.5 | −0.3 | −0.2 | −o.5 | −0.3 | 2.9 | 2.5 | 2.9 | 2.8 |
| D | 4.6 | 3.9 | −1.5 | 2.3 | 1.1 | 1.4 | 0.6 | 1.0 | 2.2 | 2.4 | 2.5 | 2.4 |
6 | Z | −1.0 | −0.1 | −0.8 | −0.6 | 0.7 | 0.8 | 0.5 | 0.7 | 2.8 | 2.6 | 2.9 | 2.8 |
| D | 1.1 | 2.9 | 0.2 | 1.4 | 1.8 | 2.0 | 1.4 | 1.7 | 2.3 | 2.5 | 2.5 | 2.4 |
7 | Z | 8.1 | 6.5 | 10.1 | 8.2 | 0.3 | −0.1 | −0.3 | 0.0 | 2.7 | 2.5 | 3.0 | 2.7 |
| D | −5.5 | −4.1 | −0.2 | −3.3 | 0.4 | 1.2 | 1.3 | 1.0 | 2.2 | 2.5 | 2.7 | 2.5 |
8 | Z | 6.5 | 6.5 | 7.3 | 6.8 | 1.4 | 1.1 | 1.5 | 1.3 | 2.5 | 2.3 | 2.9 | 2.6 |
| D | −0.4 | −0.6 | 0.0 | −0.3 | 2.1 | 2.0 | 1.9 | 2.0 | 2.6 | 2.5 | 2.7 | 2.6 |
9 | Z | −3.2 | −3.6 | −3.5 | −3.4 | 2.5 | 0.9 | 1.2 | 1.5 | 3.9 | 3.1 | 3.6 | 3.5 |
| D | 1.3 | 1.7 | 2.2 | 1.7 | 2.3 | 1.1 | 0.9 | 1.4 | 3.7 | 3.3 | 3.5 | 3.5 |
10 | Z | −3.3 | −2.2 | −4.5 | −3.3 | 0.9 | −0.4 | 0 6 | 0.4 | 1.7 | 1.7 | 1.7 | 1.7 |
| D | 0.1 | 1.0 | 1.8 | 1.0 | 0.0 | −0.7 | −0.5 | −0.4 | 1.4 | 1.6 | 2.0 | 1.7 |
Table V
Brunswik ratio calculations for hue based on the experiment Z data in the average (M) columns of Tables III and IV.
Test sample | S−S′ | L−S′ | Ratio |
---|
No. | Renotation |
---|
1 | 2.8YR | 6.3/2.1 | 42.0 | 44.4 | 0.95 |
2 | 0.8YR | 6.3/5.8 | −0.6 | −0.7 | 0.86 |
3 | 7.1GY | 6.2/1.9 | −11.8 | −15.5 | 0.76 |
4 | 5.7GY | 6.4/6.9 | −2.1 | −2.9 | 0.72 |
5 | 9.8BG | 6.2/2.5 | −1.5 | −2.7 | 0.56 |
6 | 0.5B | 6.2/5.8 | −0.6 | −0.8 | 0.75 |
7 | 6.5P | 6.2/2.4 | 8.2 | 12.5 | 0.66 |
8 | 7.6P | 6.2/5.8 | 6.8 | 9.2 | 0.74 |
9 | 6.0GY | 8.1/6.3 | −3.4 | −4.2 | 0.81 |
10 | 5.8GY | 4.1/3.9 | −3.3 | −3.7 | 0.89 |
Table VI
Differences in color appearance matches with full and half shadowing (S−S/2) as compared with differences from full and half lighting (L−L/2).
Sample No. | Dif. (Z only) | Hue | Chroma | Value |
---|
Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M | Obs. 1 | Obs. 2 | Obs. 3 | M |
---|
1 | S−S/2 | −3.0 | −0.8 | 2.0 | −0.6 | −0.2 | −0.7 | 2.0 | −0.6 | −0.2 | −0.7 | −0.1 | −0.3 |
| L−L/2 | 0.3 | 0.5 | 1.6 | 0.8 | 0.1 | −0.1 | 1.6 | 0.8 | 0.1 | −0.1 | 0.0 | 0.0 |
2 | S−S/2 | −4.1 | 0.1 | 1.9 | −0.7 | −1.6 | −0.6 | 1.9 | −0.7 | −1.6 | −0.6 | −0.4 | −0.9 |
| L−L/2 | 0.2 | 0.1 | 1.8 | 0.7 | 0.3 | 0.4 | 1.8 | 0.7 | 0.3 | 0.4 | 0.0 | 0.2 |
3 | S−S/2 | 2.3 | 6.3 | 2.4 | 3.7 | 0.1 | 0.1 | 2.4 | 3.7 | 0.1 | 0.1 | 0.3 | 0.2 |
| L−L/2 | −0.9 | 0.3 | 0.5 | 0.0 | 0.2 | 0.0 | 0.5 | 0.0 | 0.2 | 0.0 | 0.4 | 0.2 |
4 | S−S/2 | 0.7 | 1.2 | 0.9 | 0.9 | 0.6 | −0.6 | 0.9 | 0.9 | 0.6 | −0.6 | −0.4 | −0.1 |
| L−L/2 | 0.4 | −0.3 | 0.0 | 0.0 | 0.5 | 0.3 | 0.0 | 0.0 | 0.5 | 0.3 | 1.0 | 0.6 |
5 | S−S/2 | −1.1 | −2.3 | 0.7 | −0.9 | 0.2 | 0.5 | 0.7 | −0.9 | 0.2 | 0.5 | 0.2 | 0.3 |
| L−L/2 | −0.7 | 1.4 | −1.4 | −0.2 | 0.1 | 0.3 | −1.4 | −0.2 | 0.1 | 0.3 | 0.1 | 0.2 |
6 | S−S/2 | −1.3 | −0.6 | 0.0 | −0.6 | 0.3 | 0.4 | 0.0 | −0.6 | 0.3 | 0.4 | −0.6 | 0.0 |
| L−L/2 | −0.5 | 0.7 | −0.6 | −0.1 | 0.6 | 0.3 | −0.6 | −0.1 | 0.6 | 0.3 | 0.0 | 0.3 |
7 | S−S/2 | −2.4 | −5.1 | −4.5 | −4.0 | 0.3 | 0.1 | −4.5 | −4.0 | 0.3 | 0.1 | 0.3 | 0.2 |
| L−L/2 | −0.3 | −0.5 | −1.2 | −0.7 | 0.1 | −0.4 | −1.2 | −0.7 | 0.1 | −0.4 | −0.2 | −0.2 |
8 | S−S/2 | −1.1 | −2.2 | −2.8 | −2.0 | −0.2 | −0.6 | −2.8 | −2.0 | −0.2 | −0.6 | −0.2 | −0.3 |
| L−L/2 | 0.5 | 0.0 | 0.2 | 0.2 | 0.3 | 0.0 | 0.2 | 0.2 | 0.3 | 0.0 | −0.5 | −0.1 |
9 | S−S/2 | 0.6 | 0.5 | 0.6 | 0.6 | 1.0 | −0.2 | 0.6 | 0.6 | 1.0 | −0.2 | −0.2 | 0.2 |
| L−L/2 | −0.1 | 0.0 | 0.0 | 0.0 | 0.2 | −0.1 | 0.0 | 0.0 | 0.2 | −0.1 | 0.3 | 0.1 |
10 | S−S/2 | 1.1 | 2.2 | −0.4 | 1.0 | 0.7 | −0.5 | −0.6 | 0.3 | −0.2 | −0.3 | −0.2 | −0.2 |
| L−L/2 | 0.4 | 0.4 | −0.2 | 0.2 | 0.3 | 0.2 | 0.6 | 0.4 | −0.1 | 0.0 | −0.3 | −0.1 |
Table VII
Munsell renotations of color appearance matches of two larger test samples which were variously lighted, shadowed, and half shadowed. (Supplementary data from experiment Z.)
Test sample | Observer No. | Conditions of sample illumination |
---|
No. | Renotation | Fully L | Half L | Fully S | Half S |
---|
2′ | 0.8YR | 6.3/5.8 | 1 | 0.1YR | 6.2/6.4 | 9.9R | 6.4/6.5 | 0.1YR | 5.5/4.8 | 0.1YR | 5.2/4.6 |
2′ | | | 2 | 0.5YR | 6.0/6.0 | 9.6R | 6.1/6.0 | 1.8YR | 5.0/4.0 | 1.5YR | 5.2/4.7 |
2′ | | | 3 | 2.6YR | 6.3/6.0 | 1.3YR | 7.0/6.5 | 2.3YR | 5.8/4.9 | 1.8YR | 5.5/5.2 |
5′ | 9.8BG | 6.2/2.5 | 1 | 2.3B | 6.2/2.7 | 3.2B | 6.4/2.3 | 1.6B | 5.8/2.7 | 4.1B | 5.5/2.4 |
5′ | | | 2 | 9.6BG | 6.0/2.8 | 0.1B | 6.2/2.5 | 8.6BG | 5.3/2.5 | 9.9BG | 5.4/2.4 |
5′ | | | 3 | 4.0BG | 6.3/2.6 | 5.4BG | 6.7/2.8 | 5.6BG | 5.7/2.6 | 5.9BG | 5.6/2.4 |